• Code: H1-1322
• Display: Tray 3 cassette is pulled out. Insert it properly.
• Description: Tray 3 is pulled out or the auto size sensor connector is not connected or broken.
• Remedy: 1) Remove and insert tray3 correctly. 2) If the problem persists, remove tray3 and tray4. Look inside machine. 3) Check if the auto size sensor cable is connected correctly. Unplug and reconnect it. 4) If the connection is OK, replace the auto size sensor(JC93-00018A). 5) If the problem persists, replace the DCF board(JC92-02453A).

• Code: H1-1351, H1-1352
• Display: Paper is low in Tray 3. Load paper. Paper is empty in Tray 3. Load paper.
• Description: Paper in the tray is less than 10% of specification. / The photo sensor is defective.
• Remedy: 1) Remove tray3. Load the paper in tray3. 2) If paper is loaded but error message has not disappeared, check the following. a) Remove the DCF pick up unit1. b) Check if the photo sensor in the DCF pick up unit1 is contaminated. If so, clean it. c) If the photo sensor(0604-001393) is defective, replace it. d) If the actuator(JC66-03199A) is defective, replace it.

• Code: H1-1353
• Display: Input System Failure #H1-1353 : Pull Tray 3 out and insert it.
• Description: The paper is not fed from tray3.
• Remedy: 1) Remove and insert tray3 correctly. 2) Turn the machine off then on. 3) If the problem persists, turn the machine off. 4) Remove the Bracket Rear Cover after removing 6 screws. 5) Check if the connection between the DCF pick up drive and DCF board is correct. 6) If the connection is OK, replace the pick up drive unit(JC93-00442A). 7) If the problem persists, check the following. a) Remove the DCF pick up unit1. b) Check if the photo sensor in the DCF pick up unit1 is contaminated, clean it. c) If the photo sensor(0604-001393) is defective, replace it.

• Code: H1-1411, H1-1412, H1-1417, H1-1418
• Display: Paper jam in Tray 4.
• Description: Paper jam has occurred in tray4. (Pick up unit connection is defective. / Pickup rollers are defective. / Feed sensor is defective.)
• Remedy: 1) Open the DCF Take Away-Cover. Remove the jammed paper. 2) Remove tray4. Remove the jammed paper. Close the DCF Take Away-Cover and insert tray4. 3) If this jam error occurs frequently, check the rollers below. a) Remove tray3 and tray4. b) Check if the pick up/ reverse/ forward rollers are assembled correctly. c) If the pick up/ reverse/ forward rollers are worn out or contaminated, replace the defective roller(JC93-00540A). 4) If pick up/ reverse/ forward rollers have no problem, check the following. a) Remove the DCF pick up unit2. Check if the feed sensor cable is connected correctly. b) Check if the sensor cable on DCF board is connected correctly. c) If the connection is OK, replace the feed sensor(0604-001381). d) Install the DCF pick up unit2. 5) If the problem persists after checking step 3~4, check the following : a) Remove the DCF pick up unit2. Check if the sensor and actuator are assembled correctly. b) When pushing the pickup lever, check if the pick up rollers are down. c) Replace the DCF pick up unit2(JC93-00513A) or defective part. 6) Check the DCF feed motor. a) Check if the DCF feed motor cable is connected correctly. b) If the connection is OK, replace the DCF feed drive unit(JC93-00447A). 7) Check the DCF pick up motor. a) Check if the DCF pick up motor cable is connected correctly. b) If the connection is OK, replace the DCF pick up drive unit(JC93-00442A).

• Code: H1-1422
• Display: Tray 4 cassette is pulled out. Insert it properly
• Description: Tray 4 is pulled out or the auto size sensor connector is not connected or is broken.
• Remedy: 1) Remove and insert tray4 correctly. 2) If the problem persists, remove tray3 and tray4. Look inside machine. 3) Check if the auto size sensor cable is connected correctly. Unplug and reconnect it. 4) If the connection is OK, replace the auto size sensor(JC93-00018A). 5) If the problem persists, replace the DCF board(JC92-02453A).

• Code: H1-1451, H1-1452
• Display: Paper is low in Tray 4. Load paper. Paper is empty in Tray 4. Load paper.
• Description: Paper in tray4 is less than 10%. / The photo sensor is defective.
• Remedy: 1) Remove tray4. Load the paper in tray4. 2) If paper is loaded but error message has not disappeared, check the following. a) Remove the DCF pick up unit2. b) Check if the photo sensor in the DCF pick up unit2 is contaminated. If so, clean it. c) If the photo sensor(0604-001393) is defective, replace it. d) If the actuator(JC66-03199A) is defective, replace it.

• Code: H1-1453
• Display: Input System Failure #H1-1453 : Pull Tray 4 out and insert it.
• Description: The paper is not fed from tray4.
• Remedy: 1) Remove and insert tray4 correctly. 2) Turn the machine off then on. 3) If the problem persists, turn the machine off. 4) Remove the Bracket Rear Cover after removing 6 screws. 5) Check if the connection between the DCF pick up drive and DCF board is correct. 6) If the connection is OK, replace the pick up drive unit(JC93-00442A). (Refer to 3.3.33.3. DCF Pick Up Motor) 7) If the problem persists, check the following. a) Remove the DCF pick up unit2. b) Check if the photo sensor in the DCF pick up unit2 is contaminated. If so, clean it. c) If the photo sensor(0604-001393) is defective, replace it.

• Code: H1-5323
• Display: Tray door is open. Close the door
• Description: DCF Takeaway-Cover is open. / I/L-Switch harness or connector is defective.
• Remedy: 1) Open and close the DCF Take away-Cover correctly. 2) If the problem persists, check the following. a) Check if I/L-Switch(HARNESS-DCF COVER OPEN)(JC39-01696A) is not operating normally. If it is defective, replace it. b) If the I/L Switch is OK, replace the DCF board(JC92-02453A).