Samsung MultiXpress K7 Series Service Manual page 361

► Error Code
H1-2320
► Error message
Tray 3 door is open. Close it.
► Symptom
HCF Takeaway-Cover is open. / Side door open switch harness or connector is defective.
► Troubleshooting method
1) Open and close the HCF Take away-Cover correctly.
2) Check if the side door open switch is connected correctly. Unplug and reconnect it.
3) If the connection is OK, replace the side door open switch(JC39-02279A).
4) If the problem persists, replace the HCF PBA(JC92-02738B).
► Error Code
H1-2322
► Error message
Tray 3 cassette is pulled out. Insert it properly.
► Symptom
HCF Tray is pulled out or the Tray insertion sensor connector is not connected or broken.
► Troubleshooting method
1) Remove and insert HCF tray correctly.
2) If the problem persists, remove HCF tray. Look inside machine.
3) Check if the tray insertion sensor is connected correctly. Unplug and reconnect it.
4) If the connection is OK, replace the tray insertion sensor(0604–001393).
5) If the problem persists, replace the HCF PBA(JC92-02738B).
► Error Code
H1-2330
► Error message
Tray Failure: #H1-2330. Check tray 3 connection & turn off then on. Call for service if the problem persists
► Symptom
A communication error between the optional tray and the main machine has occurred.
► Troubleshooting method
1) Turn the machine off.
2) Remove the Rear Cover.
3) Check the connection of HCF PBA. If the interface connector is defective, replace it.
4) If the problem persists, replace the HCF PBA.
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4. Troubleshooting
4-110