Tray 4 Door Is Open. Close It; Tray 4 Cassette Is Pulled Out. Insert It Properly; Tray Failure: #H1-1434. Check Tray Connection - Samsung MultiXpress M537x series Service Manual

► Error Code
H1-1420
► Error message

Tray 4 door is open. Close it.

► Symptom
The right door of the tray 4 is open. / The door open sensor is defective.
► Troubleshooting method
1) Open and close the tray 4 door.
2) If the problem persists, check the door open sensor.
• Check if the door open sensor connector is connected correctly.
• If the sensor operation is abnormal, replace it.
► Error Code
H1-1422
► Error message

Tray 4 cassette is pulled out. Insert it properly.

► Symptom
Tray 4 is pulled out or the cassette detection sensor connector is not connected or broken.
► Troubleshooting method
1) Remove and insert tray4 correctly.
2) If the problem persists, remove tray4 again.
3) Check if the cassette detection sensor cable is connected correctly. Unplug and reconnect it.
4) If the connection is OK, replace the cassette detection sensor.
5) If the problem persists, replace the SCF board.
► Error Code
H1-1434
► Error message

Tray Failure: #H1-1434. Check Tray connection

► Symptom
The communication error between the tray 4 and the main machine has occurred.
► Troubleshooting method
1) Check if the SCF unit connector is connected to the machine correctly. Reconnect it.
2) If the drawer connector is deformed, replace it.
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4. Troubleshooting
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