Panasonic KX-MB1520FX7 Service Manual page 174

KX-MB1520FX7/KX-MB1520FX8/KX-MB1520FXW/KX-MB1530FX7/KX-MB1530FXW
2. Check the print timing sensor.......... "PAPER JAMMED"
3. Check the paper exit sensor .......... "PAPER JAMMED"
4. Check the Interlock switch .......... "FRONT COVER OPEN"
5. Check the toner sensor .......... "TONER LOW", "TONER EMPTY", "CHANGE CARTRIDGE"
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