DeWalt DW074LR T2 Series Bedienungsanleitung

-1 -

Series Service Manual

( V1.0/2023)

DW074LR T2 & DCE074R T2

-2 -

Main part diagram

Top Cover

Mid Secon

Base

Baery

Keypanel

Tripod

Aachment

Rotating

components

Rotating

components

Rotating

1. Remove the rotating assembly along the reverse side of the light outlet

Rubber sleeve

2. Remove the rubber sleeve from the bracket

Rubber sleeve

Remove the rotating assembly along the reverse side of the light outlet

Maintenance step

-3 -

-4 -

4. Remove 4 screws and 3 self-tapping screws to take off top cover.

3. Remove 4 screws to take off Connecting Plate

Connecting

Plate

4 x Screws

Top cover

4 x Screws

3 x Self-tapping

Screws

5. Remove 4 screws and 3 self-tapping screws to take off Mid Section..

-5 -

4 x Screws

3 x Self-tapping

Screws

-6 -

6. Below is a list of the main parts. Replace or repair these parts

according to the troubleshooting section.

Counter

Photo-Eye PCBA

Alarm Spring

Stepping motor

A&B

Supporng

Frame

Compensaon

glass

Upper motor

Main PCBA

Four M2.5

screws

907250 NRL-MB-005_A11 Main PCBA DCE074R T

907251 NRL-MB-005_A12 Main PCBA DW074R T2

-7 -

Baery pack

Membrane

Switch

Support body

with Laser

Defect Troubleshooting Main Part

Horizontal application

defective

Check x-axis and y-axis bubble

circuit board connection

cable ,or replace the Membrane

Switch

906139 OPP2-keypad-001

Membrane Switch

Calibration can't saved Replace the storage IC Main PCBA

Calibration limit

beyond precision

scope Adjust the compensation glass /

Weak beam Replace the laser

907257 OPP-01-01_88 Main

Laser Module（DW074LR）

906482 MPP-01-01_88 Main

Laser Module（DCE074LR）

Uneveling Replace stepping motor 904290 NRL800HT-01-02_04

Stepper Motor

Light is out of working Replace the Membrane Switch 906139 OPP2-keypad-001

Membrane Switch

Unit won't receive

remote control signal. Check receiver connection cable /

Vertical application

defective

Check z-axis bubble circuit

board connection cable ,or

replace the Membrane Switch

906139 OPP2-keypad-001

Membrane Switch

Rotation head loose

from frame. Fasten the screw /

Battery indicator lights

flash Battery voltage is low, need to

recharge /

No alarm Replace Main PCBA Main PCBA

Button doesn't work Data cable looses ,reinstall the

data cable /

Scan function

defective Replace Counter Photo-Eye

PCBA 905243 NRL-ECV-001_A20

Counter Photo-Eye PCBA

Slope out of tolerance

Loosen the four M2.5 screws on

the Main PCBA. Move the Main

PCBA left or right to correct the

slope.

Tighten the screws.

Unable to enter the

calibration mode Replace main PCBA Main PCBA

-8 -

Calibration Instruction

1. Install the battery, long press the SLOPE BUTTON , meanwhile short press the

POWER BUTTON . Hold the SLOPE BUTTON until POWER BUTTON released. All

the indicators will light up , indicating instrument is in calibration mode;

2. When enter calibration mode, theunit will auto select X direction. Calibrate the

laser through UP/DWON BUTTON . Press and hold Slope button to save the

calibration value. The rotating laser will flash 3 times.

Press and hold RPM BUTTON (Press time≥3s) to switch to Y axis. Repeat

STEP2 to calibrate Y axis. The two values in X and Y need to be saved

separately.

4. Short press to exit the calibration mode or power off the rotary directly.

-9 -

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere DeWalt Laser-Nivelliergerät Handbücher

DeWalt

DeWalt DW079LR Bedienungsanleitung

DeWalt

DeWalt DW071 Bedienungsanleitung

DeWalt

DeWalt DW088K Leitfaden

DeWalt

DeWalt DW099E Bedienungsanleitung

DeWalt

DeWalt DW086 Bedienungsanleitung

DeWalt

DeWalt DW082 Bedienungsanleitung

DeWalt

DeWalt LaserChalkLine DW088 Bedienungsanleitung

DeWalt

DeWalt DW0732 Bedienungsanleitung

DeWalt

DeWalt DCLE34031 Bedienungsanleitung

DeWalt

DeWalt DCE089D1G-QW Bedienungsanleitung

DeWalt

DeWalt DCE074R Bedienungsanleitung

DeWalt

DeWalt DCLE34030G-QU Bedienungsanleitung

DeWalt

DeWalt DW075 Bedienungsanleitung

DeWalt

DeWalt DCLE34030 Bedienungsanleitung

DeWalt

DeWalt DW083 Bedienungsanleitung

DeWalt

DeWalt LaserChalkLine DW088 Bedienungsanleitung

DeWalt

DeWalt DW079 Bedienungsanleitung

DeWalt

DeWalt DCE089G18 Bedienungsanleitung

DeWalt

DeWalt DW076 Bedienungsanleitung

DeWalt

DeWalt DCLE34033 Bedienungsanleitung

DeWalt

DeWalt DCLE34220 Bedienungsanleitung

DeWalt

DeWalt DW060 Bedienungsanleitung

DeWalt

DeWalt DCE089G Bedienungsanleitung

DeWalt

DeWalt DW090 Bedienungsanleitung

Beliebte Laser-Nivelliergerät Handbücher anderer Marken

Nedo

Nedo ET-5 Bedienungsanleitung

geo-FENNEL

geo-FENNEL Maxi-Liner FL 65 HP Bedienungsanleitung

LaserLiner

LaserLiner X2-Laser Bedienungsanleitung

Spectra

Spectra LL300N Bedienungsanleitung

geo-FENNEL

geo-FENNEL Selection PRO FLG 40-PowerCross GREEN SP Bedienungsanleitung

Nedo

Nedo Crossliner 4 Bedienungsanleitung

Lasertec

Lasertec FX360G Bedienungsanleitung

Flex

Flex ALC 8 Bedienungsanleitung

Black & Decker

Black & Decker LZR5 Bedienungsanleitung

Johnson

Johnson 40-6692 Bedienungsanleitung

Cocraft

Cocraft HL 20-SG Bedienungsanleitung

Zircon

Zircon iLine Bedienungsanleitung

HWH

HWH 310 SERIES Bedienungsanleitung

Leica

Leica iCON robot 60 Bedienungsanleitung

LaserLiner

LaserLiner SuperCross-Laser SCL 2 Bedienungsanleitung

LaserLiner

LaserLiner ActiveFinder XP Bedienungsanleitung

imex

imex EL20 Bedienungsanleitung

Fixturlaser

Fixturlaser NXA D I-0912 Bedienungsanleitung