Description: Deck right lift position problem • Deck level switch 2 does not turn on within 30 s of paper deck motor 2 turning on.
Causes: Defective deck level switch 2. Poor contact of deck level switch 2 connector terminals. Defective paper deck motor 2. Poor contact of paper deck motor 2 connector terminals. The deck right lift does not rise properly.
Remedy: Check if CN5-4 on the desk main board goes low when desk level switch 2 is turned off. If not, replace desk level switch 2. Reinsert the connector. Also check for continuity within the connector cable. If none, repair or replace the cable. Check for continuity across the coil. If none, replace paper desk motor 2. Reinsert the connector. Also check for continuity within the connector cable. If none, repair or replace the cable. Check the gears and belts, and remedy if necessary.
Code: 1130
Description: Deck left lift position problem • Deck level switch 2 does not turn on within 30 s of paper deck motor 2 turning on.
Causes: Defective deck level switch 1. Poor contact of deck level switch 1 connector terminals. Defective paper deck motor 1. Poor contact of paper deck motor 1 connector terminals. The deck left lift does not rise properly.
Remedy: Check if CN5-7 on the desk main board goes low when desk level switch 1 is turned off. If not, replace desk level switch 1. Reinsert the connector. Also check for continuity within the connector cable. If none, repair or replace the cable. Check for continuity across the coil. If none, replace paper desk motor 1. Reinsert the connector. Also check for continuity within the connector cable. If none, repair or replace the cable. Check the gears and belts, and remedy if necessary.
Code: 1160
Description: Paper feeder PF-70*/PF-75 sequence problem
Causes: Operation start request is sent from the printer to the paper feeder PF-70/PF-75 while paper feed is disabled. Paper feed request is sent from the printer to the paper feeder PF- 70/PF-75 before operation start request.
Remedy: Turn the power off and back on (reset request is sent from the printer to the paper feeder PF-70/PF-75 to cancel operation start request). Turn the power off and back on (reset request is sent from the printer to the paper feeder PF-70/PF-75 to cancel operation start request).
Code: 1170
Description: Paper feeder PF-70*/PF-75* incorrect type problem
Causes: Paper feeder for the copier is installed.
Remedy: Replace the paper feeder fot the printer.
Code: 2000
Description: Drive motor problem • LOCK ALM signal remains high for 1 s, 1 s after the drive motor has turned on.
Causes: Poor contact in the drive motor connector terminals. Defective drive motor rotation control circuit. Defective drive transmission system.
Remedy: Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Replace the drive motor. Check if the rollers and gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any.
Code: 2500
Description: Paper feed motor problem • LOCK ALM signal remains high for 1 s, 1 s after the paper feed motor has turned on.
Causes: Poor contact in the paper feed motor connector terminals. Defective paper feed motor rotation control circuit. Defective drive transmission system.
Remedy: Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Replace the paper feed motor. Check if the rollers and gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any.