IBM Infoprint 6500-v05 Maintenance Manual page 129

Operator Panel Message
160 ERROR: DC PROGRAM
NOT VALID
Table 3. Message List
Explanation
The printer cannot find the data
controller (DC) program or the
validation checksum is corrupt.
Corrective Action
1. Download the latest code from IBM First (page 231).
2. Power on the printer in download mode and load flash memory
(page 238).
3. If the message appears, power off and unplug the printer.
Remove the paper guide assembly or pedestal top cover.
4. Replace flash memory SIMM with a blank flash containing the
boot code.
5. Plug in the printer and power it on.
6. Load flash memory (page 238).
7. If the message appears, the controller board or microcode is
suspect. Do the following:
8. Save the printer configuration values. (Refer to the User's
Manual .)
9. Clear NVRAM (page 237).
10. Download and install the latest code from IBM First (page 231).
11. Power on the printer in download mode and load flash memory
(page 238).
a. If you encounter loading problems, go to the appropriate error
code for resolution.
b. If you encounter the failure or message that brought you to
this procedure, replace the controller board (page 319). After
replacing the controller board, DO NOT make the printer
READY, but proceed immediately to the next step.
12. Download and install the latest code from IBM First (page 231).
13. Power on the printer in download mode, and load flash memory
(page 238).
14. If you encounter the failure after replacing the controller board,
reinstall the original controller board and contact your DDS and
Second Level Support.
Display Messages
129