AccuLine 40-6540 Manual de serviço - Página 13

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5.0. Troubleshooting Guide

No. Symptom
1
Cannot power on
2
Cannot power off
No response of
3
remote control
4
No Laser
Cannot rotate
5
Low rotating speed Loose/defective motor gear
Cannot self-leveled
6
after powered on
Unlighted panel
7
LED
Cannot self-leveled
8
but alarm
Lighted charging
9
LED all the time
(without adaptor)
No alarm if titled
10
beyond tolerance
No buzzer if titled
11
beyond tolerance. 1# main circuit board is broken
Prepared By: Tim Wojo
Cause
Low battery
Damaged power adapter
Damaged on/off switch
Defective outlet or battery PCB
Defective 2# PCB
Low battery for remote control
Damaged receiving tube
Damaged laser driving
Damaged laser diode
Defective Main Control PCB
Too big or too small clearance
between worm wheel and worm
Loosen adjustment part
Out-of-range without alarm
Damaged motor driving
Damaged LED
Memorization error
Damaged charging socket
Alarm board is loose
The connecting line of the alarm
board is loose
1# main circuit board is broken
The beeper is broken
Revision - Date: 0 – 20080430
40-6540 Service Manual
Repair method
Replace batteries or charge NiMH battery-pack
Replace power adapter
Key pad PCB
Replace outlet or battery PCB
Replace 2# PCB
Replace remote control battery
Replace receiving tube
Replace Main Control PCB
Send back to factory for maintenance
Replace Main Control PCB
Service motor gear
Adjust clearance between worm wheel and worm
Replace adjustment part
Wipe alarm staff and alarm ring by alcohol
Replace 1# PCB
Replace Keypad PCB
1．Turn on the unit
2．Press keys of
and
3．Release the key
but keep pressing key
until power indicator LED turn off.
4．Turn on the unit again to take precision calibration
Replace Outlet PCB
Re-adjust the alarm board
Re-weld or replace the connecting line
Replace 1# main circuit board
Replace the beeper
Replace1# main circuit board
at the same time
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