GP 9 How to Check a Switch for Xerox VersaLink C7020 C7025 C7030 C7000 Printer?

Posted by Xwk Tech on


Use this procedure to check the operation of a switch.

NOTE: The circuit in Figure 1 shows an interlock switch actuated by the closing of a door.

Initial Actions

WARNING: Ensure that the electricity to the machine is switched off while performing tasks that do not need electricity. Refer to GP 10. Disconnect the power cord. Electricity can cause death or injury. Moving parts can cause injury.

Manually check that the switch operates. Ensure that the magnet or other actuator has enough mechanical movement to operate the switch.

NOTE: The voltages, PJ numbers, pin numbers and PWB names shown are an example only.


• Disconnect PJA (Flag 1). Check the electrical operation of the switch.
• Disconnect PJB (Flag 1). Check for +5V and 0V on the IOT PWB.
• Check the wiring and the connectors for the switch circuit.

Figure 1 Wiring diagram - GP 9

**This procedure is from Xerox Service Manual. All brand names and trademarks are their respective owner's property.**

You may be also interested in below toner and drum chip (CRUM) for Xerox VersaLink C7020, C7025, C7030, C7000.

Toner Chip (For North America and West Europe Region):

106R03741 106R03744 106R03743 106R03742
106R03757 106R03760 106R03759 106R03758
106R03737 106R03740 106R03739 106R03738

Toner Chip (For South America and East Europe Region):

106R03749 106R03752 106R03751 106R03750
106R03745 106R03748 106R03747 106R03746
106R03765 106R03768 106R03767 106R03766

Toner Chip (For Metered Machine):

106R03733 106R03736 106R03735 106R03734

Drum Chip:

113R00780 113R00782

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