Xerox 8830 Service Manual page 436

Component Tests
(Figure 13): Selecting Component Tests displays the Component Tests screen This screen
provides access to the Motor Speed. Registration, Input, and Output test screens.
Figure 1 3 . Component Tests Screen
Motor Speed
(Figure 14): This selection adjusts the scanner motor speed to achieve the correct document
transport speed. If a correct speed is achieved, PASSED is displayed. FAILED Is displayed
otherwise. Refer to ADJ 4.4.8 in Section 4 of this service manual for further Information and
instructions on performing this procedure.
Figure 14. Motor Speed Test Screen
General Procedures
Diagnostics
Registration
(Figure 16): This selection screen compensates for the actuation timing of the two document
sensors so that the document lead edge is correctly positioned prior to the start of a scan, If the
timing is correct, PASSED is displayed, FAILED is displayed otherwise. Refer to ADJ 4.4.9 in
Section 4 of this service manual for further information and instructions on performing this pro-
cedure.
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Figure 1 6 . Registration Test Screen
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8830 DOS