Diagnostics And Service Soft Switch - Sharp FO-1470 Service Manual

UX-510UA
FO-1470U

[2] Diagnostics and service soft switch

1. Operating procedure
(1) Entering the diagnostic mode
Press FUNC 9 8
ROM Ver. FPS0 After 2 sec: DIAG MODE
FPS0
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.
"Power ON"
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.
# 7 , and the following display will appear.
FPS0
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
+
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 mode
8 CCD adjust mode
START
Memory clear
7 START