824
D
Self-diagnostic error 4: NVRAM
One or more of the following conditions exist:
• NVRAM not present.
• NVRAM damaged
• NVRAM socket damaged
• NVRAM defective
• Controller board defective
• NVRAM backup battery exhausted
• NVRAM socket damaged
Note: In every case, the controller board
must be replaced.
826
D
Self-diagnostic error 6: NVRAM (option NVRAM)
1501
The difference between the 1 s
measured for RTC in the NVRAM
and the 1 s timeout of the CPU is
out of range, or the NVRAM is
not detected.
• NVRAM defective
• NVRAM installed incorrectly
15FE
Backup battery error. Battery is
exhausted or not within rated
specification.
• The battery is attached permanently to
the controller board. Replace the con-
troller board.
828
D
Self-diagnostic error 7: ROM
Measuring the CRC for the boot monitor
and operating system program results in
an error.
A check of the CRC value for ROMFS of
the entire ROM area results in an error.
• Software defective
• Controller board defective
• ROM defective
829
B
Self-diagnostic Error: Optional RAM
• Replace the optional memory board
• Controller board defective
The optional RAM returned an error during
the self-diagnostic test.
• For more details about SC 833, SC834 and other errors, execute SP5990 to print an SMC report
so you can read the error code. The error code is not displayed on the operation panel. The additional
error codes (0F30, 0F31, etc. are listed in the SMC report.
833
D
Self-diagnostic error 8: Engine I/F ASIC
Service Mode
275
4
Содержание G148
Страница 1: ...Model MT P2 Machine Code G148 SERVICE MANUAL 23 June 2006 Subject to change...
Страница 52: ...10 Clamp 1 LCT B473 51 1...
Страница 67: ...Installation Unplug the machine power cord before starting the following procedure 1 Installation 66 1...
Страница 68: ...1 Unpack the finisher and remove all tapes and shipping retainers 3000 Sheet Finisher SR842 B706 67 1...
Страница 94: ...16 Set the hopper 13 in its holder Punch Unit B702 93 1...
Страница 129: ...2 Preventive Maintenance 128 2...
Страница 163: ...1 Open the front door 2 Pull out the internal dust filter A 3 Replacement and Adjustment 162 3...
Страница 172: ...4 Development motor bracket D x 3 x 1 5 Development motor E x 4 Development Unit 171 3...
Страница 207: ...3 Remove the left tandem tray D x 5 4 Right tandem tray E x 2 3 Replacement and Adjustment 206 3...
Страница 237: ...3 Replacement and Adjustment 236 3...
Страница 244: ...Jam Detection Sensor Locations The illustration below shows the locations of the jam sensors Overview 243 4...
Страница 295: ...Install the paper feed unit 4 Troubleshooting 294 4...
Страница 435: ...5 Service Tables 434 5...
Страница 521: ...6 Details 520 6...