Xerox 8830 Service Manual page 24

Status Code Entry Chart (cont.)
Status
Code
LL-51 Power On Self Test fault
The internal RAM failed POST.
LL-52
Power On Self Test fault
or
Main PWB installed without CONTROL
EPROMS
The external RAM failed POST.
LL-53 Power On Self Test fault
IOT firmware checksum error.
LL-54
Power On Self Test fault
An unknown device failed POST.
LL-55
Power On Self Test LVPS fault
The +10 V FWR voltage was detected to be
off when it should have been on.
LL-56
Power On Self Test ADC/DAC fault
The ADC/DAC failed POST
LL-57
Power On Self Test SCC fault
LL-58
Power On Self Test
Extra "Return Value" from the Operating
System. Reboot (Power off / Power On).
Status Code Entry Chart
Description
Main PWB (A3)
Install the Control EPROM
Main PWB (A3)
Install the Control EPROM
Main PWB (A3)
Main PWB (A3)
LVPS
Main PWB (A3)
Driver PWB (A2)
Main PWB (A3)
Install the Control EPROM
Main PWB (A3)
Components RAP
NO
NO
NO
NO
NO
NO
NO
NO
1/98
1-16
Comp BSD Ref PL
Ref
Code
1.2 PL 1.1
PL 1.1
PL 1.1
PL 1.1
8830