6 Chapter 1 Troubleshooting control panel messages
EN
The drawer that holds the intermediate transfer belt (ITB) is open.
Switch SW1 indicates the drawer is open. When the drawer is closed, a
plastic protrusion on the lower left corner of the drawer pivots an arm
allowing SW1 to toggle to the open position.
1 Close the ITB drawer.
2 If the message persists, remove the printer’s left-side cover and
inspect the mechanical linkage that closes SW1.
3 Refer to the wiring diagram to verify the wiring; the two-wire
connector should be firmly seated to SW1 and the wiring harness
should be firmly seated to connector J1003 of the DC controller
PCB.
4 If the message persists, use an ohmmeter to verify the functionality
of SW1.
Close middle front drawer