Service Tests 123
Tests, Utilities & Calibrations
11. The screen displays a white image.
12. After a few seconds the screen displays a black image.
13 . The printer asks you to confirm that the two displays were white and black, with no pixelation.
14 . Press Cancel to fail the test. If the display was correct, press OK to pass the test.
15. Press any key to finish the test.
2. Electrical System Menu
2.2 Electronics Control
Description
The purpose of this test is to diagnose a failure in the operation of the:
• Components of the Electronics Module.
• Electronics Module to Carriage and ISS Communication.
Procedure
1. Go to Diagnostic test>2. Electrical System Menu>2.2 Electronics Control, and press OK.
NOTE: This test does not test the Hard Disk Drive.