Description: Scanner Carriage Error The HP sensor won't be opened when it is driven in the scan direction for 37.44 mm (*1) at the initial scanning when the HP sensor is cut off. The HP sensor won't be cut off when it is driven in the return direction for 320.44mm (*2) at the initial scanning when the HP sensor is open.
Causes: Defective connector cable or poor contact in the connector. Defective home position sensor. Defective scanner motor. Defective main PWB.
Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Home position sensor and OPWB Scanner motor and main PWB (YC18) Defective home position sensor. Replace the home position sensor. Defective scanner motor. Replace the scanner motor. Defective main PWB. Replace the main PWB and check for correct operation .
Code: 3300
Description: AGC Error The resultant AGC fell outside the range of allowance.
Causes: Defective connector cable or poor contact in the connector. CIS sensor. Defective main PWB.
Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. CIS sensor and main PWB (YC8) CIS sensor. Replace the CIS sensor. Defective main PWB. Replace the main PWB and check for correct operation .
Code: 3500
Description: Scan ASIC Error The scan ASIC has been inoperative.
Causes: Defective main PWB.
Remedy: Defective main PWB. Replace the main PWB and check for correct operation .
Code: 4000
Description: Polygon motor synchronize error Polygon motor is not stabilized within 15 s since the motor is activated. After polygon motor is stabilized, the ready signal is not detected for 7 s continuously.
Causes: Defective connector cable or poor contact in the connector. Defective polygon motor. Defective main PWB.
Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Polygon motor and main PWB (YC17) Defective polygon motor. Replace the laser scanner unit . Defective main PWB. Replace the main PWB and check for correct operation .
Code: 4200
Description: BD stability error The BD signal is not detected for 1000 ms after processing the compulsion lighting. At the interrupt in VSYNC, the BD error is detected continuously for 10 times in 400 ms intervals.
Causes: Defective connector cable or poor contact in the connector. Defective APC PWB. Defective main PWB.
Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Laser scanner unit (YC1) and main PWB (YC5) Defective APC PWB. Replace the laser scanner unit . Defective main PWB. Replace the main PWB and check for correct operation .
Code: 6000
Description: Broken fuser heater The temperature does not reach 100° C/212 °F after the fuser heater lamp has been turned on continuously for 30 s. At the time of 20 degrees or less from specified temperature, the fuser temperature does not rise by 2 degrees or more after the fuser heater lamp has been turned on continuously for 8 s.(during ready or during print)
Causes: Defective connector cable or poor contact in the connector. Fuser thermostat triggered. Defective fuser heater. Defective main PWB.
Remedy: Defective connector cable or poor contact in the connector. Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. fuser heater lamp and Power source PWB (YC102). Fuser thermostat triggered. Replace the fuser unit . Defective fuser heater. Replace the fuser unit . Defective main PWB. Replace the main PWB and check for correct operation .