Lexmark C750 Service Manual - Page 156

5060-00x Finisher service check If a failure is detected by the system board, an error may be displayed. The LEDs on the HCOF system board can help in diagnosing the errors HCOF error code table LEDs lit by number 33 34 35 36 37 38 39 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 42 x Error detected by punch timing sensor Error detected by inverter jam sensor Error detected by drop timing sensor Error detected by exit timing sensor Error detected for the jogger motor Error detected for the punch motor Error detected for the stapler motor Error detected for the belt motor Error detected for the tray motor HCOF detects the front door is open Error detected with the communications to the printer Error detected for the offset motor Tray Near Full is detected Tray Full is detected Error detected with stapler-stapler not mounted correctly Error detected with stapler-stapler cartridge not installed correctly Error detected with stapler-runs short Error detected with punch timing sensor-media not reaching sensor Error detected with inverter jam sensor-media not reaching sensor Error detected with drop timing sensor-media not reaching sensor Error detected with exit timing sensor-media not reaching sensor Error detected with chad box-Box Full Description 2-122 Service Manual