Xerox 8830 Service Manual page 25

Status Code Entry Chart (cont.)
Status
Code
LL-60 Power On Self Test NVM Checksum fault
Record the existing NVM values. Run
diagnostic [0360] to reset NVM to the default
values. Manually restore the required NVM
values.
Power On Self Test revision level fault
LL-61
Power the printer up in diagnostics and run
f0360] to reset NVM to default values.
LL-89
This is a Firmware problem
This is a firmware problem. Press power off
(0) then power on (1). If problem persists,
replace the firmware.
LL-90 Overtoned fault
Toner concentration
material is too high.
LL-91 Undertoned fault
Toner concentration
material is too low.
U1-01 Media counter error
Print counter is disconnected.
8830
Description
Cartridge drive motor (A22MOT1)
Cartridge home sensor (A22Q2)
of the developer
Toner sensor (A22Q1)
Main PWB (A3)
Cartridge drive motor (A22MOT1)
of the developer
Cartridge home sensor (A22Q2)
Toner sensor (A22Q1)
Main PWB (A3)
Media counter
Main PWB (A3)
Components
RAP
NO
NO
NO
Yes
Yes
NO
1/98
1-17
Comp
BSD Ref PL
Code
Ref
[0921-4] 3.1 PL 1.3
9.7
[0906]
9.7
9.3
[0905]
9.7 PL 9.9
[0906]
PL 9.9
[0925]
PL 9.9
PL 1.3
[0203] 3.1
PL 1.3
Status Code Entry Chart