Controller Related Error - Epson AcuLaser C9200N Service Manual

EPSON AcuLaser C9200N

3.3.3 Controller Related Error

When a controller related error occurs, make sure to check the initial check items listed
below first. If the error still occurs after that, replace the part given on an error basis in
the Failed Parts List to perform troubleshooting.
Initial Check
Power the printer off and on several times.
Check that the printer is grounded properly.
Check that the connectors are connected to the controller board
securely and correctly.
Sort Error Code
C 0000-0799 CPU error
C 0800 IPL error (controller defect)
C 0998 Engine communication error (only when power-on)
C 0999 Flash ROM has no program data
C 1000 Standard RAM error (not installed, etc.)
C 1001 Standard RAM error (standard stack is undefined, etc.)
C 1002 Standard RAM error (standard size is undefined, etc.)
C 1003 Optional RAM error
C 1010 Verification error
C 1020 RAM error (slot 0)
C 1021 RAM error (slot 1)
C 1100 ROM checksum error (font)
C 1101 ROM checksum error (font)
C 1110 ROM checksum error (font)
C 1111 ROM checksum error (font)
C 1120 ROM checksum error (program)
C 1121 ROM checksum error (program)
C 1122 ROM checksum error (program)
Troubleshooting
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Check that the DIMM is connected to the controller board securely and
correctly.
Check that the printer is not in electrically noisy environments.
When powering the printer off and on again, do not turn it
on immediately after turning it off. Make sure to wait at
least for a few seconds before the power-on.
Table 3-18. Failed Parts List
Error-causing hard ware (or factor)
Controller Std. RAM
Code DIMM
Board DIMM
√
√ √
√
√
√
√
√
√
√
√
√
√
√
√
Service Call Error
Opt. RAM Video I/F
DIMM Cable
√
√
√
√
√
√
√
Revision D
Mechanical
Control Noise, etc.
Board
√
√
129
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