Description: Auto developing tone adjustment trouble (overtoner error). A sample data is less than 0 when auto developing adjustment is executed.
Causes: Toner density sensor defective Charging voltage or developing voltage improper. Toner density improper Developing unit defective PCU PWB defective
Remedy: Make auto developing adjustment with SIM25-2.
Code: EE EU
Description: Auto developing adjustment trouble (undertoner error). A sample data is less than 99 when auto developing adjustment is executed.
Causes: Toner density sensor defective Charging voltage or developing voltage improper Toner density improper Unit defective PCU PWB defective
Remedy: Make auto developing adjustment with SIM25-2.
Code: F1 00
Description: Sorter communication trouble. Communication line test error occurs when power is turned on or after the exit of a simulation mode. Improper communication with sorter
Causes: Improper connection or broken wire of connector or harness between copier and sorter Sorter control PWB defective Control PWB (PCU) defective Malfunction due to noise
Remedy: Clear by turning the power supply OFF/ON. Check communication line connector and harness. Replace sorter control PWB or PCU PWB.
Code: F1 02
Description: Sorter transport motor error. Transport motor drive trouble
Causes: Motor lock
Remedy: Check transport motor operation with SIM3-3.
Code: F1 03
Description: Sorter guide bar rocking motor drive error
Causes: Motor lock Motor speed error Overcurrent to motor Sorter control PWB defective
Remedy: Check guide bar motor operation with SIM3-10.