IBM 6500-V5P Maintenance Manual - Page 88
Control 23.5v Check, See Users Manual Continued, Upper Driver Short, See Users Manual - drivers
View all IBM 6500-V5P manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 88 highlights
Display Messages Operator Panel Message 088 CONTROL 23.5V CHECK SEE USERS MANUAL (continued) 101 UPPER DRIVER SHORT* SEE USERS MANUAL Table 3. Message List Explanation Corrective Action Hammer driver circuits on the controller board are shorted to ground. 14. Power on the printer. If the message appears, replace the shuttle frame assembly. 1. If this message flashes just before "084 POWER 48V CHECK* SEE USERS MANUAL" appears, the controller board or microcode is suspect. Do the following: 2. Save the printer configuration values. (Refer to the User's Manual.) 3. Clear NVRAM (page 237). 4. Download and install the latest code from IBM First (page 231). 5. 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. 6. Download and install the latest code from IBM First (page 231). 7. Power on the printer in download mode and load flash memory (page 238). 8. If you encounter the failure after replacing the controller board, reinstall the original controller board and contact your DDS and Second Level Support. 9. Cycle power. If the message appears, press STOP. If the message does not clear, replace the hammer bank logic cable and the hammer bank power cable assemblies. 10. Check the shuttle for electrical shorts (page 252). 88