Xerox MF Series, Техническая документация

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T-16
(8) Controller-related malfunctions
• The following are malfunctions and failures as they relate to the controller.
<Troubleshooting Procedures>
Controller-related malfunctions
Engine initialization failure Engine I/F failure
ROM malfunction DRAM malfunction
EEPROM malfunction Video transfer malfunction
Data decompression failure Video output failure
Unsupported engine failure
Relevant Electric Parts
Controller/Mechanical Control Board (PWB-P)
Step Action Ref. Page
WIRING DIAGRAM
Control Signal
Location
(Electric Parts)
1 Turn Power Switch OFF and ON. – – –
2 Check flat cables for connection
and correct or replace as neces-
sary.
– – –
3 Check PJ101 connector for con-
nection and correct as necessary.
– – 7-C
4 Replace PWB-P. – – –