Diagnostic Aids 3-4
4090-001
Paper Sensor Test
This test checks the paper sensor on the system board.
During the test, the power light remains on. The Busy light reflects
the paper sensor status in the following manner:
•
On - paper is in sensor
•
Off - paper is not in sensor
To run the test:
1. Turn the printer off and place a two pin jumper on connector J6
as shown below. (Pins 3 & 4)
2. Press and hold the Paper Feed
button while turning the
printer on, to start the test. Release the button when the printer
completes POST. Turn power off or unplug the printer to stop
the test.
Summary of Contents for 2070 Color Jetprinter
Page 9: ...4090 001 Preface ix Chinese Safety Information Korean Safety Information ...
Page 55: ...Connector Locations 5 2 4090 001 System Board Connectors ...
Page 59: ...Parts Catalog 7 2 4090 001 Assembly 1 Covers ...
Page 61: ...Parts Catalog 7 4 4090 001 Assembly 2 Frames ...
Page 63: ...Parts Catalog 7 6 4090 001 Assembly 3 Paper Feed ...
Page 65: ...Parts Catalog 7 8 4090 001 Assembly 4 Electronics ...
Page 67: ...Parts Catalog 7 10 4090 001 Assembly 4 Electronics continued ...
Page 69: ...Parts Catalog 7 12 4090 001 Assembly 5 Carrier ...
Page 71: ...Parts Catalog 7 14 4090 001 Assembly 6 Carrier Transport 5 3 2 6 1 4 ...
Page 73: ...Parts Catalog 7 16 4090 001 Assembly 7 Sheet Feeder ...
Page 75: ...Parts Catalog 7 18 4090 001 Assembly 8 Maintenance Station ...