Sharp AR-C360P Service Manual page 124

Display Cause
Service Call CU PCB flash
042: Error ROM error
to Flash File
045: Error System Error
Service Call PS+PCL Model CU
048: Error ROM is mounted
on a Non-PS
model unit.
Service Call CU Type
049: Error Mismatch
CU ROM model
mismatches unit.
Service Call Operator Panel
050: Error Error
Service Call CU FAN
051: Error ERROR
CPU cooling fan
of CU PCB is
abnormal.
Service Call Image
052: Error Processor
Driver Error
Service Call Parallel Inter-
060: Error face Driver
Error
Service Call USB Drive Error
062: Error
Service Call Network comm.
063: Error Error
H/W I/F abnor-
mality between
CU-NIC.
Service Call CANT_HAPPEN
070: Error PS Firmware
Abnormality
Detection
Service Call Engine commu-
072: Error nication error
I/F Error
between PU-
CU.
Service Call Video overrun
073: Error detect
to
075: Error
Service Call Parameter
081: Error Match Check
Error
Service Call Finisher
096: Error Unrestorable
Error
Service Call Inverter power
097 Error supply Error
Service Call After turning ON
102: Error the power, Error
is detected in
engine RAM
Read/Write.
Rev. 1
Table 7-1-1 Operator Alarm (2/10)
Error Description and Analysis
Failed to access flash
memory that is surface-
mounted on CU PCB.
Is a standard model program
ROM mounted?
Is a standard model program
ROM mounted?
Is the error display reproduc-
ible?
Is the connection of the CU
PCB normal?
Replace and restore fan?
Is the error display
reproducible?
Is the error display
reproducible?
Is the error display reproducible?
Is the Network PCB properly
mounted?
Does replacement of the
network PCB correct the
problem?
Check if problem is corrected
by turning OFF/ON Power/
Is the CU Assy properly
mounted?
Does replacement of the CU
PCB correct the problem?
Is the CU Assy properly
mounted?
Does replacement of the CU
PCB correct the problem?
Normal Read/Write not
possible with EEPROM or
Flash.
Is the error display
reproducible?
Is the error display
reproducible?
Does the Error take place
again?
Remedy
judgment
Replace CU PCB
(Must replace EEPROM)
*1
Yes Replace Program ROM DIMM.
No Replace with standard
program ROM DIMM officially
for the model.
Yes Replace Program ROM DIMM.
No Replace with standard
program ROM DIMM officially
for the model.
Yes Refer to the flowchart on
"Failure to appear on LCD".
No Normally connect.
Yes Replace fan.
No Replace CU PCB.
(Must replace EEPROM)
Power OFF/ON
Replace CU PCB. (Replace
EEPROM)
Power OFF/ON
Replace CU PCB. (Replace
EEPROM)
Power OFF/ON
Replace CU PCB. (Replace
EEPROM)
No Properly mount
Yes Replace Network
No Replace CU PCB.
(Must replace EEPROM)
No Replace CU PCB.
(Must replace EEPROM)
No Properly mount
Yes Replace CU PCB.
(Must replace EEPROM)
No Replace PU PCB
No Properly mount
Replace CU PCB.
Yes (Must replace EEPROM)
If the condition does not
change replace CU PCB.
If turning OFF and ON the
power again does not correct
the problem, maintenance by a
servicing personnel is necessary.
If turning OFF and ON the
power again does not correct
the problem, maintenance by a
servicing personnel is necessary.
Yes Replace Engine Control PCB
(S2V)
1200
-
-
-
-
-
-
-
-
-
✓
✓
-
-
✓
✓
✓
124 /