Samsung SL-X7600GX Service Manual page 403

► Error Code
H1-4422
H1-4522
► Error message
Tray 4 cassette is pulled out. Insert it properly.
Tray 5 cassette is pulled out. Insert it properly.
► Symptom
LCT is pulled out or installation detect sensor is not connected or broken.
► Troubleshooting method
1) Detach and Attach the LCT
2) If the problem persists, detach LCT and check inside machine.
3) Remove the Front Cover and Rear Cover. Check the connection of the installation detect sensors. And, unplug
and reconnect it.
4) If the connection is OK, replace the installation detect sensor (0604-01393).
5) If the problem persists, replace the LCT PBA (JC92–02738C).
Copyright© 1995-2013 SAMSUNG. All rights reserved.
4. Troubleshooting
4-152