Epson ACULASER COLOR 1000, Service Manual

Page: 180 / 230

EPSON AcuLaser C2000 / AcuLaser C1000 Revision E
Disassembly and Assembly Program ROM Update (AcuLaser C2000) 180
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<END: Write. ER: CONT>
„
Cause: Verify error during writing or erasing
Same for when the verify error is occurred during DIMM erase and
write and when the address write is out of range. Printer display
indicates this error. DIMM pin contact failure and DIMM failure causes
this error.
„
Remedy:
When “Menu Selection Switch” is pressed, the printer indicates
“WAIT_RESET” and the firmware remains as is.
NOTE: “Enter Switch” lets writing operation goes on regardless of error,
but the printer may become unable to reboot because of checksum
error.
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<END: ADR. Error: CONT>
„
Cause: DIMM write address is out of range.
The data transferred from PC is converted and data different from data
file is sent or the content of the data file has problem.
„
Remedy:
When “Menu Selection Switch” is pressed, the printer indicates
“WAIT_RESET” and the firmware remains as is.
NOTE: “Enter Switch” lets the update goes on and the update will be done
correctly, but the printer soon stops because of error.
†
Service Call Error C*****
„
Cause: Checksum error
Writing to DIMM is failed. When you finished it without reading off the
data, DIMM update program does not boot at the power on and the
printer indicates error.
„
Remedy:
Press “On Line”, “Alt” and “Value Selection Switch” twice at the same
time. This will release error and DIMM update program is executed and
you can update the data.
4.3.2 DIMM Module Copy
This section explains the method of directly copying the firmware or font date to
DIMM module.
1. Install the target DIMM to socket A and master DIMM to socket B.
2. On the panel, while pressing the “READY_TO_PRINT”, “Alt” and “Enter
Switch”, turn on the printer.
3. When the display indicates “ROM Copy Mode”, press “Enter Switch”. The
printer enters to the DIMM copy mode.
4. Display indicates “C***** error” and the copy is completed.
C A U T I O N
„
When removing and inserting the DIMM, make sure that
the printer is OFF. Otherwise, you may damage DIMM.
„
When DIMM is not installed at socket B, the firmware of
the DIMM module connected to PROG socket will be
copied to the target DIMM.