Dreve PCU LED - Troubleshooting Plan

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11. Troubleshooting plan
Code Defect Cause Troubleshooting
00 Accurate work flow Not applicable Not applicable
01 Pump is running
during the exposure
process
Cover gasket for
exposure chamber
leaky
Replacement
of the lid sealing
Hoses of the vacuum
system leaky
Replacement
of the hoses
02 Pump cannot draw
any vacuum
Cover gasket for
exposure chamber
leaky
Replacement
of the lid sealing
Hoses of the vacuum
system leaky
Replacement
of the hoses
Vacuum pump
defective
Exchange of the
vacuum pump
03 LED do not work Lid not closed Close lid
Lid control defective Exchange lid
control
LED defective Exchange
of the LED
Further
04 Device does not
show any function
Network connection
not correct
Control network
connection
Main switch off Switch on
main switch
Main switch
defective
Exchange
main switch
05 Main switch on,
display does not
show any function
Display
defective
Display must be
replaced by
specialist