IBM 6500-V05 Maintenance Manual - Page 128

Display Messages Operator Panel Message 148 HMR BANK NOT INSTALLED SEE USERS MANUAL Table 3. Message List Explanation Corrective Action Self-test routines do not detect hammer coils at printer start-up. 1. Power off and unplug the printer. Verify that the shuttle frame assembly is installed. Install the shuttle frame assembly. 2. Remove the paper guide assembly or pedestal top cover. Verify that the hammer bank logic cable is connected to connector J108 on the controller board and to the shuttle frame assembly. 3. Plug in the printer and power it on. If the message appears, test the hammer bank logic cable for shorts (page 254). 4. Check the shuttle for electrical shorts (page 252). 5. Power on the printer. If the message appears, replace the hammer bank logic cable. 6. Plug in the printer and power it on. If the message appears, replace the shuttle frame assembly. 7. Plug in the printer and power it on. If the message appears again, 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). If you encounter the failure after replacing the controller board, reinstall the original controller board and contact your DDS and Second Level Support. 128