Sharp AR-280 Service Manual page 95

AR-405
41
41 - 1 Purpose Operation test/check/Operation data output/Check (Display/Print)
Function Used to check the operation of the document size sensor and the related circuit. (The operation of the document
(Purpose) size sensor can be monitored with the LCD.)
Section Others
Item Operation
Operation/ The operations of the sensors and detectors in the document size detection section are displayed.
Procedure The active sensors and detectors are highlighted.
OCSW
PD*
Note
41 - 2 Purpose Adjustment
Function Used to adjsut the document size sensor detection level.
(Purpose)
Section Others
Item Operation
Operation/ 1. Open the original table, and press the [EXECUTE] key with no original on the original table. The sensor level setting
Procedure with no original on the table is performed.
(Normal case)
The COMPLETE display is highlighted (for 1 sec), then it returns to the normal display.
(Abnormal case)
The INCOMPLETE display and the abnormal sensor name are highlighted.
2. Set an A3 paper (11" x 17") and press the [EXECUTE] key. The sensor level setting with original is performed.
(Normal case)
The COMPLETE display is highlighted (for 1 sec), then it returns to the normal display. The "NO ORIGINAL" display
turns to "A3 ORIGINAL".
(Abnormal case)
The INCOMPLETE display and the abnormal sensor name are highlighted.
Note
1/21/1999
Document cover state
Document sensor
Normal display:Open
Normal display: Document empty
8 – 50
Highlighted display: Close
Highlighted display: Document exist