Description: Shading trouble (intermediate tone correction). Improper CCD white reference late reading level for copy lamp dark lighting
Causes: Improper installation of flat cable to CCD unit Mirror, lens, or reference white plate contaminated Copy lamp operation error Improperly installed CCD unit CCD unit error ICU PWB error
Remedy: Clean mirror, lens, or reference white plate. Check copy lamp for light amount (SIM5-3, "11") and lighting Check CCD unit Check ICU PWB
Code: E7 13
Description: CCD light amount check error. Copy lamp light amount adjustment in shading cannot be made
Causes: Copy lamp does not light (broken wire, improper installation) Copy lamp light amount is more than "46" of SIM5-3. Improper installation of flat cable to CCD unit Improper connection of copy lamp CL lead wire Mirror, lens, or reference white plate Dirt or dew Improper output of copy lamp power supply Improper installation of CCD unit CCD unit error ICU PWB error
Remedy: Clean mirror, lens, reference white plate. Check copy lamp for light amount (SIM5-5) and lighting. Check CCD unit. Check ICU PWB.
Code: EE EL
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.