DLab SK-D3309-Pro Service-Handbuch - Seite 9
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Seite drucken2.6 Replacement of motor drive board
Chapter 3: Trouble shooting
FAULT
PROBLEM
CODE
Instruments can't be power
E01
on
Instrument
E02
movement
E03
LCD
display
characters
E04
Instrument speed is not
accurate
CAUSE
The
power
unplugged
The power switch put off
The fuse is broken
Power board is failure
Main board is failure
The display screen is
broken
No setting target speed
doesn't
The drive board is failure
power board is failure
Motor is failure
garbled
Display board is failure
Photo electronic switch is
failure
The position of photo
electronic switch goes
failure
7
As shown in the left figure, unplug
connectors marked by green circle,
loosen the 2 screws marked by blue
circle and unplug 2 cables, remove 4
screws marked by red circle, then
replace motor drive board, then
assemble it in sequence.
SOLUTION
line
is
Check whether the power line is
unplugged, an power on it again
Put on the power switch
Replace the fuse
Replace power board
Replace mainbaord
Replace display screen
Set a target speed, the speed
indicator is on.
Replace the drive board, please
reference chapter 2.5
Replace
component
Replace motor
Replace display board
Replace photo electronic switch
Adjust the position of photo
electronic switch
power
board