Olivetti PG L22 Special Service Manual page 66

5 Synchronous serial I/O error or I/F timeout between printer and optional tray
(ERROR 180, 182)
• Is an option tray (High Capacity Second Paper Feeder or Multi Purpose Feeder) being used?
• Yes
• Yes
• Has the problem been solved?
• Yes
• No Replace the main control board.
6 Fan error
• Is the fan rotating?
• Yes
• No Is FAN connector on the main control board being connected properly?
• No
• Yes Replace the fan or main control board.
Y103920-3
Is the cable between the main control board and the optional tray being connected
properly?
• No Connect the cable properly.
Replace the main control board.
• No Check the problem by following the Multi Purpose Feeder maintenance manual
of Appendix F or the High Capacity Second Paper Feeder maintenance manual
of Appendix G.
End
(ERROR 120)
Replace the main control board.
Connect FAN connector properly.
Service Manual
66