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Các lỗi thường gặp

Code :
  • Code: C-3501
  • Description: Thermistor /1 (TH1) high temperature abnormality (software). TH1 detects a temperature of 244°C or above 10 times in a period of 0.5second.
  • Causes: • Fusing temperature sensor /1 (TH1) • Fusing heater lamp /1 (L1) • Fusing heater lamp /2 (L2) • Printer control board (PRCB) • AC drive board (ACDB)
  • Remedy: 1. Check the fusing heater lamp /1 and /2 (L1 and L2), and clean/repair them if any abnormality. (Wiring diagram: Main body (1/4): 2-A, Main body (1/4): 3-A) 2. Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. 3. Check the connector connection and the wiring between ACDB and L1/L2, and repair it if any abnormality. 4. Check TH1 to see the installed position or distance to the fusing roller /Up, and adjust/replace it if any abnormality. (Wiring diagram: Main body (3/4): 11-I (S1/S2), 11-F (S3)). 5. Replace TH1. 6. Replace L1 and L2. 7. Replace PRCB. 8. Replace ACDB.
  • Code: C-3502
  • Description: Thermistor /3 (TH3) high temperature abnormality (software). TH3 detects a temperature of 230°C or above 5 times in a period of 1second.
  • Causes: • Fusing temperature sensor /3 (TH3) • Fusing heater lamp /3 (L3) • Printer control board (PRCB) • AC drive board (ACDB)
  • Remedy: 1. Check the fusing heater lamp /3 (L3), and repair it if any abnormality. (Wiring diagram: Main body (1/4): 4-A) 2. Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. 3. Check the connector connection and the wiring between ACDB and L3, and repair it if any abnormality. 4. Check TH3 to see the installed position or distance to the fusing roller /Up, and adjust/replace it if any abnormality. (Wiring diagram: Main body (3/4): 10-I (S1/S2), 10-F (S3)). 5. Replace TH3. 6. Replace L3. 7. Replace PRCB. 8. Replace ACDB.
  • Code: C-3503
  • Description: Thermistor /1 (TH1) high temperature abnormality (hardware). TH1 detects the fusing abnormality detection 1.
  • Causes: • Fusing temperature sensor /1 (TH1) • Fusing heater lamp /1 (L1) • Fusing heater lamp /2 (L2) • Printer control board (PRCB) • AC drive board (ACDB)
  • Remedy: 1. Check the fusing heater lamp /1 and /2 (L1 and L2), and clean/repair them if any abnormality. (Wiring diagram: Main body (1/4): 2-A, 3-A) 2. Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. 3. Check the connector connection and the wiring between ACDB and L1/L2, and repair it if any abnormality. 4. Check TH1 to see the installed position or distance to the fusing roller /Up, and adjust/replace it if any abnormality. (Wiring diagram: Main body (3/4): 11-I (S1/S2), 11-F (S3))). 5. Replace TH1. 6. Replace L1 and L2. 7. Replace PRCB. 8. Replace ACDB.
  • Code: C-3504
  • Description: Thermistor /3 (TH3) high temperature abnormality (hardware). TH3 detects the fusing abnormality detection 4.
  • Causes: • Fusing temperature sensor /3 (TH3) • Fusing heater lamp /3 (L3) • Printer control board (PRCB) • AC drive board (ACDB)
  • Remedy: 1. Check the fusing heater lamp /3 (L3), and repair it if any abnormality. (Wiring diagram: Main body (1/4): 4-A) 2. Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. 3. Check the connector connection and the wiring between ACDB and L3, and repair it if any abnormality. 4. Check TH3 to see the installed position or distance to the fusing roller /Up, and adjust/replace it if any abnormality. (Wiring diagram: Main body (1/4): 23-B) 5. Replace TH3. 6. Replace L3. 7. Replace PRCB. 8. Replace ACDB.
  • Code: C-3801
  • Description: Thermistor /1 (TH1) high temperature abnormality (software). TH1 does not get to 50°C when a specified period of time has elapsed after the main power switch (SW1) turns ON for the fusing ON control.
  • Causes: • Fusing temperature sensor /1 (TH1) • Fusing heater lamp /1 (L1) • Fusing heater lamp /2 (L2) • Printer control board (PRCB) • AC drive board (ACDB)
  • Remedy: 1. Check the fusing heater lamp /1 and /2 (L1 and L2), and clean/repair them if any abnormality. (Wiring diagram: Main body (1/4): 2-A, Main body (1/4): 3-A) 2. Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. 3. Check the connector connection and the wiring between ACDB and L1/L2, and repair it if any abnormality. 4. Check TH1 to see the installed position or distance to the fusing roller /Up, and adjust/replace it if any abnormality. (Wiring diagram: Main body (3/4): 11-I (S1/S2), 11-F (S3)). 5. Replace TH1. 6. Replace L1 and L2. 7. Replace PRCB. 8. Replace ACDB.
  • Code: C-3802
  • Description: Thermistor /3 (TH3) high temperature abnormality (software). TH3 does not get to 50°C when a specified period of time has elapsed after the main power switch (SW1) turns ON for the fusing ON control.
  • Causes: • Fusing temperature sensor /3 (TH3) • Fusing heater lamp /3 (L3) • Printer control board (PRCB) • AC drive board (ACDB)
  • Remedy: 1. Check the fusing heater lamp /3 (L3), and repair it if any abnormality. (Wiring diagram: Main body (1/4): 4-A) 2. Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. 3. Check the connector connection and the wiring between ACDB and L3, and repair it if any abnormality. 4. Check TH3 to see the installed position or distance to the fusing roller /Up, and adjust/replace it if any abnormality. (Wiring diagram: Main body (3/4): 10-I (S1/S2), 10-F (S3)) 5. Replace TH3. 6. Replace L3. 7. Replace PRCB. 8. Replace ACDB.
  • Code: C-3901
  • Description: Thermistor /1 (TH1) high temperature abnormality (long time/software). TH1 detects a temperature of 240°C or above 60 times in a period of 0.5second.
  • Causes: • Fusing temperature sensor /1 (TH1) • Fusing heater lamp /1 (L1) • Fusing heater lamp /2 (L2) • Printer control board (PRCB) • AC drive board (ACDB)
  • Remedy: 1. Check the fusing heater lamp /1 and /2 (L1 and L2), and clean/repair them if any abnormality. (Wiring diagram: Main body (1/4): 2-A, Main body (1/4): 3-A) 2. Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. 3. Check the connector connection and the wiring between ACDB and L1/L2, and repair it if any abnormality. 4. Check TH1 to see the installed position or distance to the fusing roller /Up, and adjust/replace it if any abnormality. (Wiring diagram: Main body (3/4): 11-I (S1/S2), 11-F (S3)). 5. Replace TH1. 6. Replace L1 and L2. 7. Replace PRCB. 8. Replace ACDB.
  • Code: C-3902
  • Description: Thermistor /3 (TH3) high temperature abnormality (long time/software). TH3 detects a temperature of 220°C or above 30 times in a period of 1second.
  • Causes: • Fusing temperature sensor /3 (TH3) • Fusing heater lamp /3 (L3) • Printer control board (PRCB) • AC drive board (ACDB)
  • Remedy: 1. Check the fusing heater lamp /3 (L3), and repair it if any abnormality. (Wiring diagram: Main body (1/4): 4-A) 2. Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. 3. Check the connector connection and the wiring between ACDB and L3, and repair it if any abnormality. 4. Check TH3 to see the installed position or distance to the fusing roller /Up, and adjust/replace it if any abnormality. (Wiring diagram: Main body (3/4): 10-I (S1/S2), 10-F (S3)) 5. Replace TH3. 6. Replace L3. 7. Replace PRCB. 8. Replace ACDB.
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