Leica Disto e7400x Man 788480_en

7/27/2019 Leica Disto e7400x Man 788480_en

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Leica DISTOTM E7400xThe original laser distance meter


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Leica DISTOTM E7400x 788480a 1

ENTable of Contents

Instrument Set-up - - - - - - - - - - - - - - - - - - - - - - - - - - 2Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2

Overview - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2

Display - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3

Insert batteries - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3

Operations- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4

Switching ON/OFF - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4

Clear- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4

Message Codes - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4

Adjusting measuring reference / tripod - - - - - - - - - - - - - - - - - 4

Multifunctional endpiece - - - - - - - - - - - - - - - - - - - - - - - - - - - 5

Distance unit setting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5

Tilt unit setting- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5

Timer (automatic release) - - - - - - - - - - - - - - - - - - - - - - - - - - 5

Beep ON/OFF - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6

Illumination ON/OFF- - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6Keypad lock ON - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6

Keypad lock OFF - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6

Measuring Functions - - - - - - - - - - - - - - - - - - - - - - - - 7Measuring single distance - - - - - - - - - - - - - - - - - - - - - - - - - - 7

Permament / Minimum-Maximum measuring- - - - - - - - - - - - - 7

Add / Subtract - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 7

Area - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8

Volume - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9

Triangular area - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10

Pythagoras (3-point)- - - - - - - - - - - - - - - - - - - - - - - - - - - - - 11

Pythagoras (partial height) - - - - - - - - - - - - - - - - - - - - - - - - - 12

Stake out - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 13

Smart Horizontal Mode - - - - - - - - - - - - - - - - - - - - - - - - - - 14

Height tracking - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 14

Memory (20 last displays) - - - - - - - - - - - - - - - - - - - - - - - - - 15

Delete Memory - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 15

Calibration - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 16Calibration of tilt sensor (Tilt Calibration)- - - - - - - - - - - - - - - 16

Technical Data - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 17

Message Codes - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 18Care- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 18

Warranty - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 18

Safety Instructions - - - - - - - - - - - - - - - - - - - - - - - - - 18Areas of responsibility - - - - - - - - - - - - - - - - - - - - - - - - - - - - 18

Permitted use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 19

Prohibited use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 19

Hazards in use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 19

Limits of use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 19

Disposal- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 19

Electromagnetic Compatibility (EMC) - - - - - - - - - - - - - - - - - 19

FCC statement (applicable in U.S.) - - - - - - - - - - - - - - - - - - - 20

Laser classification - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 20

Labelling - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 20


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ENInstrument Set-up

Introduction

The safety instructions and the user manual should be readthrough carefully before the product is used for the first time.

The person responsible for the product must ensure that allusers understand these directions and adhere to them.

The symbols used have the following meanings:

WARNINGIndicates a potentially hazardous situation or an unintended usewhich, if not avoided, will result in death or serious injury.

CAUTIONIndicates a potentially hazardous situation or an unintended usewhich, if not avoided, may result in minor injury and/or appreciablematerial, financial and environmental damage.

Important paragraphs which must be adhered to in practice asthey enable the product to be used in a technically correct and

efficient manner.

i

Overview

Display

On/Measure

Add

Area /

Volume /Triangle area/

Pythagoras/Stake out

Clear / Off

Subtract

Smart Hori-zontal Mode

Measuringreference

Memory /Unit

Timer


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ENInstrument Set-up

Display

Horizontalmeasurement

Units

Stake out

Ceiling area

Wall area

Circumference

Measuringreference

2nd result

Area / Volume

Tilt angle

Info

Slope distance

Addition /Subtraction

Illumination

Memory

Timer

Triangle area

Battery

Min/MaxMeasuring

Indirect height

Pythagoras

Main line

Insert batteries

i

To ensure a relia-ble use, do notuse zinc-carbonbatteries.Change batteries

when batterysymbol is flashing.


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ENOperations

Switching ON/OFF Clear Message Codes

ON OFF

2 sec

Device is turnedOFF.

i

Press ON but-ton 2 sec to startcontinuous lasermode.

1x

Undo last action.

2x

Leave actual func-tion, go to defaultoperation mode.

If the message "InFo" appears witha number, observe the instructionsin section "Message Codes".Example:

Adjusting measuring reference / tripod

Distance is measured from thefront of the device.

1 i

Press button2 sec and ref-erence fromfront is setpermanently.

Distance is measuredfrom the tripod threadpermanently.

2

Distance is measured from the rearof the device (standard setting).

3


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ENOperations

Multifunctional endpiece

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The orientationof the endpieceis automaticallydetected andthe zero point isaccordingly ad-

justed.

Distance unit setting Tilt unit setting

Switch between thefollowing units:0.000 m

0.0000 m

0.00 m

0.00 ft

000 1/32

000 1/16

000 1/8

000 1/4

0.00 in

0 in 1/32

0 in 1/16

0 in 1/8

0 in 1/4

2 sec

Switch between the

following units:0.0

0.0 %2 sec

simultaneously

Timer (automatic release)

s

1

Adjust delay of auto-matic release (max.60 sec, standard set-ting 5 sec)

2 i

Once the key is released with the la-ser activated, the remaining secondsuntil the measurement are displayedin a countdown. The delayed releaseis recommended for precise aiminge.g. at long distances. It avoids shak-ing of the device when pressing themeasurement key.


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ENOperations

Beep ON/OFF Illumination ON/OFF

2 sec

simultane-

ously

2 sec

simultane-

ously

Keypad lock ON Keypad lock OFF

2 secsimultane-

ously PRESS

MINUS

1

within

2 sec

2


8/22Leica DISTOTM E7400x 788480a 7

ENMeasuring Functions

Measuring single distance

1

Aim active laser at target.

2

8.532m

3 i

Target surfaces: Measuring errorscan occur when measuring to col-ourless liquids, glass, styrofoam orsemi-permeable surfaces or whenaiming at high gloss surfaces.

Against dark surfaces the measur-ing time increases.

Permament / Minimum-Maximum measuring

1

2 sec

8.532mUsed to measure room diagonals (maximum val-ues) or horizontal distance (minimum values)

The minimum and maximum dis-tance measured is displayed (min,max.). The last value measured isdisplayed in the main line.

min. max.

2

Stops permanent / minimum-maximum measuring.

3

Add / Subtract

7.332m

1

The next meas-urement is addedto the previousone.

2

The next meas-urement is sub-tracted from theprevious one.

7.332m

12.847m

3 i

The result is shown in the mainline and the measured valueabove. This process can be re-peated as required. The sameprocess can be used for adding orsubtracting areas or volumes.




Area

1

1x

2

Aim laser at firsttarget point.

3 4

Aim laser at sec-ond target point.

24.352m2

5 i

The result is shown in the main lineand the measured value above.

Partial Measurements:Press + or - after starting the firstmeasurement. Measure and addor subtract distances. Finish withDIST. Measure 2nd length.

19.823m

24.352m2

2 sec

Circumference

Area

6




Volume

1

2x

2


3 4


5 6

Aim laser at thirdtarget point. 78.694m

3

7

i

The result isshown in themain line andthe measuredvalue above.

24.224m2

208.703m2

80.208m

78.694m3

2 sec

Circumference

Wall areas

Ceiling/floor area

Volume

8


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Triangular area

1

3x

2


3 4


5 6

Aim laser at thirdtarget point. 24.352m

2

7

33.852m

24.352m2

40.82 sec

Angle included by the firsttwo measurements

Circumference

Triangular area

8


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Pythagoras (3-point)

1

4x

2

Aim laser at upperpoint.

3 4

Aim laser at rec-tangular point.

5 6

Aim laser at lower point.

8.294m

7 i

The result is shown in the mainline and the measured distanceabove.Pressing the measuring key for 2sec in the function activates auto-

matically Minimum or Maximummeasurement.


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Pythagoras (partial height)

1

5x

2

Aim laser at upperpoint.

3 4

Aim laser at 2ndpoint.

5 6

Aim laser at rec-tangular point.

2.602m

7 i

The result is shown in the mainline and the measured distanceabove.Pressing the measuring key for 2sec in the function activates au-

tomatically Minimum or Maxi-mum measurement.


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Stake out

i

Two differentdistances (aand b) can beentered tomark off de-fined measured

lengths.

1

2

3

ab

b

a = b

1

2

3

ab

b

a = b

1.000m

1

6x

1.012m

2

Adjustvalue "a".

3

Approvevalue "a". 0.625m

4

Adjustvalue "b".

5

Approve value "b" andstart measurement.

6

Move deviceslowly along thestake-out line.The distance tothe next stake out

point is displayed. 0.625m0.240m

0.240 m is missing up tonext 0.625 m distance.

i

When approaching a stakeout point to less than 0.1 mthe instrument starts to beep.The function can be stoppedby pressing the CLEAR/OFFbutton.


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Smart Horizontal Mode

1

Aim laser at tar-get.

2

0.032m

5.204m

40.8

4.827m

x

z

x

y

z

y

3

(up to 360 and a transversetilt of 10)

i

Press keyagain toswitch offhorizontalmeasure-ment.

Height tracking

i

This function displays continously thetracking height if the device is turnedon a tripod. No 2nd distance meas-uring is needed as only the angle is

automatically measured.

1

2x

x

Aim laser at low-er point.

2 3 h1h2h3

Aim laser at upper points and angle/height tracking starts automatically.

4

30.2

6.932m

40.8

9.827m

x

y

h1

h2h3

x

y

5

= Tracking height if device isturned on tripod

= Tracking angle

6

Stops Height tracking and displayslast measurement.


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Memory (20 last displays) Delete Memory

8.294m20 20 last displaysare displayed.

1

8.294m

20Navigates trough20 last displays.

2

The value fromthe main line canbe used for fur-ther calculations.

2 sec

3

2 sec

simultaneouslyMemory is completely deleted.


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ENCalibration

Calibration of tilt sensor (Tilt Calibration)

12 sec

simultane-

ously

2

Place device on absolutely flat surface.

3

1804

Turn the device horizontally by 180and place it again on absolutely flatsurface.

5 6

Place device on absolutely flat surface.

7 1808

Turn the device horizontally by 180and place it again on absolutely flatsurface.

9 i

After 2 secthe devicegoes back tothe normalmode.


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ENTechnical Data

* applies for 100 % target reflectivity (white painted wall),low background illumination, 25 C

** applies for 10 to 500 % target reflectivity, high backgroundillumination, - 10 C to + 50 C

*** Tolerances apply from 0.05 m to 10 m with a confidencelevel of 95%. The maximum tolerance may deteriorate to0.1 mm/m between 10 m to 30 m and to 0.20 mm/m fordistances above 30 m

**** applies for 100 % target reflectivity, background illumi-

nation of approximately 30'000 lux***** after user calibration. Additional angle related devia-tion of +/- 0.01 per degree up to +/-45 in each quadrant.Applies at room temperature. For the whole operatingtemperature range the maximum deviation increases by +/-0.1.

For accurate indirect results, the use ofa tripod is recommended. For accurate

tilt measurements a transverse tilt should beavoided.

Distance measurement

Typical Measuring Tolerance* 1.0 mm / ~1/16" ***

Maximum MeasuringTolerance**

2.0 mm / 0.08 in ***

Range at Leica target plateGZM26

100 m / 330 ft

Typical Range* 0.05-80 m / 2-265 ft

Range at unfavourable

condition ****

60 m / 197 ft

Smallest unit displayed 0.1 mm / 1/32 in

Power Range Technology yes

laser pointat distances

6 /30 / 60 mm(10 / 50 / 100 m)

Tilt measurement

Measuring tolerance to laserbeam*****

0.2

Measuring tolerance tohousing*****

0.2

Range 360

General

Laser class 2

Laser type 635 nm, < 1 mW

Protection class IP65 (dust tight and jetwater protected)

Autom. laser switch off after 90 s

Autom. power switch-off after 180 s

Battery durability (2 x AAA) up to 5000 measure-ments

Dimension (H x D x W) 122 x 55 x 31 mm4.80 x 2.17 x 1.22 in

Weight (with batteries) 155 g / 4.98 oz

Temperature range:- Storage

- Operation

-25 to 70 C-13 to 158 F-10 to 50 C14 to 122 F

i

Functions

Distance measuring yes

Min/Max measuring yes

Permanent measuring yes

Stake-out yes

Addition/Subtraction yes

Area yes

Triangle area yesVolume yes

Painter function (area withpartial measurem.)

yes

Pythagoras 3-point, partial height

Smart Horizontal Mode /Indirect height

yes

Height tracking yes

Memory 20 displays

Beep yes

Illuminated display yes

Multifunctional endpiece yes

i


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ENMessage Codes

If the message Errordoes not disappearafter switching on the device repeatedly,contact the dealer.

If the message InFo appears with a number,press the Clear button and observe thefollowing instructions:

Care

Clean the device with a damp, soft cloth.

Never immerse the device in water.

Never use aggressive cleaning agents orsolvents.

Warranty

The device comes with a 3-year warranty. Toreceive the 3-year warranty, the productmust be registered on www.disto.comwithin 8 weeks of the purchase date. If theproduct is not registered, a 2-year warrantyapplies.

Safety Instructions

The person responsible for the instrumentmust ensure that all users understand thesedirections and adhere to them.

Areas of responsibility

Responsibilities of the manufacturerof the original equipment:

Leica Geosystems AGHeinrich-Wild-Strasse

CH-9435 Heerbrugg

Internet: www.disto.com

The company above is responsible forsupplying the product, including the UserManual in a completely safe condition.

The company above is not responsible forthird party accessories.

Responsibilities of the person incharge of the instrument:

To understand the safety instructions onthe product and the instructions in theUser Manual.

To be familiar with local safety regulationsrelating to accident prevention.

Always prevent access to the product byunauthorised personnel.

No. Cause Correction

156 Transverse tilt greaterthan 10

Hold the instrumentwithout any transverse tilt.

162 Calibration mistake Make sure, the device isplaced on a absolutelyhorizontal and flat surface.Repeat the calibrationprocedure. If the mistakestill occurs, contact yourdealer.

204 Calculation error Perform measurementagain.

252 Temperature too high Let device cool down.253 Temperature too low Warm device up.

255 Received signal tooweak, measuring timetoo long

Change target surface(e.g. white paper).

256 Received signal toohigh

Change target surface(e.g. white paper).

257 Too much back-ground light

Shadow target area.

258 Measurement outsideof measuring range

Correct range.

260 Laser beam inter-rupted

Repeat measurement.

ENS f I i


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ENSafety Instructions

Permitted use

Measuring distances

Tilt measurement

Prohibited use

Using the product without instruction

Using outside the stated limits

Deactivation of safety systems andremoval of explanatory and hazard labels

Opening of the equipment by using tools(screwdrivers, etc.)

Carrying out modification or conversion ofthe product

Use of accessories from other manufac-turers without express approval

Deliberate dazzling of third parties; also in

the dark Inadequate safeguards at the surveying site

(e.g. when measuring on roads, construc-tion sites, etc.)

Deliberate or irresponsible behaviour onscaffolding, when using ladders, whenmeasuring near machines which arerunning or near parts of machines or instal-lations which are unprotected

Aiming directly in the sun

Hazards in use

WARNINGWatch out for erroneous measurements ifthe instrument is defective or if it has beendropped or has been misused or modified.Carry out periodic test measurements.

Particularly after the instrument has beensubject to abnormal use, and before, duringand after important measurements.

CAUTIONNever attempt to repair the product your-self. In case of damage, contact a local dealer.

WARNINGChanges or modifications not expresslyapproved could void the users authority tooperate the equipment.

Limits of use

Refer to section "Technical data".

The device is designed for use in areaspermanently habitable by humans. Do notuse the product in explosion hazardous areasor in aggressive environments.

Disposal

CAUTIONFlat batteries must not be disposed of withhousehold waste. Care for the environmentand take them to the collection pointsprovided in accordance with national or local

regulations.The product must not be disposed withhousehold waste.

Dispose of the product appropriatelyin accordance with the national regu-lations in force in your country.

Adhere to the national and country specificregulations.

Product specific treatment and waste

management can be downloaded from ourhomepage.

Electromagnetic Compatibility(EMC)

WARNINGThe device conforms to the most stringentrequirements of the relevant standards andregulations.

Yet, the possibility of causing interference inother devices cannot be totally excluded.

i

ENS f t I t ti


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ENSafety Instructions

FCC statement (applicable inU.S.)

This equipment has been tested and found tocomply with the limits for a Class B digitaldevice, pursuant to part 15 of the FCC Rules.These limits are designed to provide reason-able protection against harmful interferencein a residential installation.This equipmentgenerates, uses and can radiate radiofrequency energy and, if not installed andused in accordance with the instructions,may cause harmful interference to radiocommunications.

However, there is no guarantee that interfer-ence will not occur in a particular installation.If this equipment does cause harmful interfer-

ence to radio or television reception, whichcan be determined by turning the equipmentoff and on, the user is encouraged to try tocorrect the interference by one or more ofthe following measures:

Reorient or relocate the receiving antenna.

Increase the separation between theequipment and receiver.

Connect the equipment into an outlet on acircuit different from that to which thereceiver is connected.

Consult the dealer or an experiencedradio/TV technician for help.

Laser classification

The device produces visible laser beams,which are emitted from the instrument:

It is a Class 2 laser product in accordancewith:

IEC60825-1 : 2007 Radiation safety oflaser products

Laser Class 2 products:

Do not stare into the laser beam or direct it

towards other people unnecessarily. Eyeprotection is normally afforded by aversionresponses including the blink reflex.

WARNINGLooking directly into the beam with opticalaids (e.g. binoculars, telescopes) can behazardous.

CAUTION

Looking into the laser beam may behazardous to the eyes.

Labelling

Subject to change (drawings, descriptionsand technical data) without prior notice.

Laser RadiationDo not stare into the beam

Laser class 2acc. IEC 60825-1:2007

Maximum radiant power:


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Leica Geosystems AGCH-9435 Heerbrugg(Switzerland)www.disto.com

Leica Geosystems AG, Heerbrugg, Switzerland has been certified as beingequipped with a quality system which meets the International Standards ofQuality Management and Quality Systems (ISO standard 9001) and Environ-mental Management Systems (ISO standard 14001).

Total Quality Management - Our commitment to total customer satisfaction.Ask your local Leica Geosystems agent for more information about our TQMprogram.

Copyright Leica Geosystems AG, Heerbrugg,Switzerland 2012Original text (788480a EN)

Pat. No.: WO 9427164, WO 9818019, WO 0244754, WO 0216964,US 5949531, EP 1195617, US 7030969, WO 03104748,

Patents pending

Leica Disto e7400x Man 788480_en

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