IBM 6500-V5P Maintenance Manual - Page 81

Display Messages Operator Panel Message 084 POWER 48V CHECK * SEE USERS MANUAL (continued) Table 3. Message List Explanation Corrective Action Disconnect Plug under test. All others are connected. Expected Fan result if +48 V is OK P122 for model v20 CCF comes on P02 on PS, ribbon cable for model v20 P03 on PS for model v20 CCF on momentarily (1 second) CCF comes on Expected Operator Panel Result READY or TABLE MISMATCH TABLE MISMATCH DOWNLOAD AGAIN HAMMER BANK NOT INSTALLED message (momentarily). TABLE MISMATCH / DOWNLOAD AGAIN Comments Do hammer bank and shuttle checks. +48 V is OK. Do P02 cable checks. +48 V is OK. Do P03 cable and shuttle checks. 10. The 084 message still occurred when each of the above cables were individually unplugged during step 9. 11. Power off and unplug the printer. Reconnect all cables to the controller board and PS. 12. Plug in the printer and power it on. If the 084 message appears, contact DDS and Boulder support. Exit this procedure. 13. The printer comes on READY. If the controller was not replaced during the above procedure, print the error log. Look for the the last errors that are not the 084 message. Investigate the other reported errors by following the appropriate procedure in this manual. 14. Go to "OPERATOR PRINT TESTS" in the configuration menu and print a full 136 character width test pattern of All H's. If there is any print quality issue, go to the appropriate procedure in this manual. 81