Diagnostics And Service Soft Switch - Sharp UX-P115 Service Manual

[2] Diagnostics and service soft switch

1. Operating procedure
1.1. Entering the diagnostic mode
Press FUNC → 9 →
ROM Ver. TC89 After 2 sec: DIAG MODE
TC89
Then press the START key. Select the desired item with the
(Diag· specifications)
FUNC 9 8
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 No.
1 SOFT SWITCH MODE
2 ROM & RAM CHECK
3 AGING MODE
4 PANEL KEY TEST
5 CHECK PATTERN
6 SIGNAL SEND MODE
7 MEMORY CLEAR
8 SHADING MODE
9 ALL BLACK PRINT
10 AUTO FEEDER MODE
11 ENTRY DATA SEND
12 ENTRY DATA RECEIVE
→ 8 → # → 7 , and the following display will appear.
TC89
7 DIAG MODE
Soft switch mode
ROM & RAM check
Aging mode
Panel key test
Check pattern
Signal send mode
STOP
KEY
+
"Power ON"
Memory clear
(Work + Backup)
Contents
key or the # key or select with the rapid key. Enter the mode with the START key.
START
START
START
START
START
START
START
START
KEY
In relation with the process response (request from Production
Engineering) "WAITA MOMENT" clock indication may appear depending
on STOP key timing. If the STOP key is held down, "MEMORY CLEAR?"
appears.
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.
Shading compensation is performed in this mode.
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.
Registered content is received, and its list is output.
2 – 2
UX-P115U
Entry data receive
START
START Entry data send
Auto feeder mode
START
START
All black mode
Shading mode
START
Memory clear
START
Function