Samsung SL-M4580FX Service Manual page 194

4. Troubleshooting
► Error Code
H1-1453
► Error message
Input System Failure #H1-1453 : Pull Tray 4 out and insert it.
► Symptom
The paper is not fed from tray4.
► Troubleshooting method
1) Check if the Gear-Idle Lift is broken.
2) Check if the cassette detection sensor cable is connected correctly. Unplug and reconnect it.
3) If the connection is OK, replace the cassette detection sensor(JC34-00001A).
4) Check if the Lift-Motor connector is connected properly.
5) If the problem persists, replace the Lift-Motor(JC81-08705A).
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