Staple Cartridge Is Empty - Xerox Paser 7400 Service Manual

Staple Cartridge Is Empty

The Stapler Self-Prime Sensor in the Staple Cartridge indicates no staples remain.
Initial Actions:
Cycle the printer's power.
If the problem persists follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
Stapler Self-Prime Sensor
Finisher Control Board
Troubleshooting Procedure Table
Step Actions and Questions
1
Test the Stapler Self-Prime Sensor.
Run the Service Diagnostics Stapler Self-
Prime Sensor test.
Does the sensor state change when the
Staple Cartridge is removed or replaced?
2 Check the Staple Cartridge for faulty parts
or debris.
Are there damaged parts or debris?
3
Check the Staple Harness connections.
Is the Staple Harness connected?
4
Check Staple Harness continuity.
Is the Staple Harness conductive?
5 Check for +5 V to the Stapler Self-Prime
Sensor.
Is there +5 V on the Finisher Control
Board?
6 Check the Stapler Self-Prime signal.
Does the voltage on the Finisher Control
Board change when the Staple Cartridge is
removed or replaced?
7 Replace the Stapler Assembly (page 5-29).
Does the error still occur?
8 Replace the Finisher Control Board
(page 5-46).
Does the error still occur?
3-88
Wiring and Plug/Jack References
Options Map 1 Finisher Controller Board
Phaser 7400 Color Printer Options Service Manual
Yes
Go to Step 9.
Replace faulty
parts or clean as
needed.
Go to Step 5.
Go to Step 6.
Go to Step 7.
Go to Step 8.
Go to Step 9.
Replace Engine
Control Board
(see Book 1).
No
Go to Step 2.
Go to Step 3.
Connect the
harness. If the
error persists, go
to Step 4.
Replace the
Staple Harness.
Replace the
Finisher Control
Board
(page 5-46).
Replace the
Finisher Control
Board
(page 5-46).
Complete.
Complete.