Diagnostics And Service Soft Switch - Sharp UX-510A Service Manual

UX-510ATH
FO-1470TH

[2] Diagnostics and service soft switch

1. Operating procedure
(1) Entering the diagnostic mode
Press FUNC → 9 → → 8 → # → 7 , and the following display will appear.
ROM Ver. FRW0 After 2 sec: DIAG MODE
FRW0
Then press the START key. Select the desired item with the
(Diag•specifications)
FUNC 9 8 7
If the diag mode cannot be set, repeat the diag mode operation, per-
forming the following operation.
After the power is turned on and "WAIT A MOMENT" is indicated, press
the STOP key.
2. Diagnostic items
ITEM DIRECT
Contents
No. key
1 1 SOFT SWITCH MODE
2 2 ROM & RAM CHECK
3 3 AGING MODE
4 4 PANEL KEY TEST
5 5 CHECK PATTERN
6 6 SIGNAL SEND MODE
7 7 MEMORY CLEAR
8 8 CCD ADJUST MODE
9 9 ALL BLACK PRINT
10 10 AUTO FEEDER MODE
11 11 ENTRY DATA SEND
12 12 ENTRY DATA RECEIVE Registered content is received, and its list is output.
FRW0
DIAG MODE
Soft switch mode START
ROM & RAM check START
Aging mode START
Panel key test START
Check pattern START
Signal send mode START
STOP
KEY
+
"Power ON"
Memory clear
(Work + Backup)
Soft switches are displayed and changed. List can be output.
ROM is sum-checked, and RAM is matched. Result list is output.
10 sheets of check patterns are output every 5 minutes per sheet.
Panel keys are tested. Result list is output.
Check pattern is output.
Various signals of FAX communication are output.
Back-up memory is cleared, and is set at delivery.
Optical system is adjusted.
To check the print head, whole dots are printed over the interval of 2 m.
Insertion and discharge of document are tested.
Registered content is sent.
key or the # key or select with the rapid key. Enter the mode with the START key.
START
1
2
3
4
5
6
START
KEY
In relation with the process response (request from Production
Engineering) "WAIT A MOMENT" clock indication may appear de-
pending on STOP key timing. If the STOP key is held down,
"MEMORY CLEAR?" appears.
Function
2 – 2
12 Entry data receive
START
11
START Entry data send
Auto feeder mode
10 START
9 START
All black print
8
START CCD adjust mode
Memory clear
7 START