Xerox Phaser 6180MFP Service Manual page 250

Error Messages and Codes
3-62
Troubleshooting Procedure Table (continued)
Step Actions and Questions
Check the Print Cartridge Sensor for
9
operation.
1. Measure the voltage across:
Ground <=> P/J19-3 pin (Yellow)
Ground <=> P/J19-6 pin
(Magenta)
Ground <=> P/J19-9 pin (Black)
Ground <=> P/J19-12 pin (Cyan)
2. Does the voltage change when the
paper is inserted into the sensor
detecting point?
Yes
Replace the
MCU Board
(page 8-88).
Phaser 6180MFP Multifunction Printer Service Manual
No
Replace the
Print Cartridge
Sensor:
Black
(page 8-57)
Yellow/
Magenta/Cyan
(page 8-58)