Diagnostics And Service Soft Switch - Sharp UX-370SE Service Manual

UX-370ES/SE/F
FO-780AT/ES

[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. FLL0 (FML0 , FLW0 , FMG0 , FLM0 ) After 2 sec: DIAG MODE
FLL0 (UX-370ES)
FML0 (UX-370SE)
FLW0 (UX-370F)
FMG0 (FO-780AT)
FLM0 (FO-780ES)
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 DIRECT DIRECT
No. key key
(UX-370) (FO-780)
1 1 1
2 2 2
3 3 3
4 4 4
5 5 5
6 — 6
7 — 7
8 — 8
9 — —
10 — —
11 — —
12 — —
FLL0
FML0
FLW0
7 DIAG MODE
FMG0
FLM0
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
SOFT SWITCH MODE
ROM & RAM CHECK
AGING MODE
PANEL KEY TEST
CHECK PATTERN
SIGNAL SEND MODE
MEMORY CLEAR
SHADING MODE
ALL BLACK PRINT
AUTO FEEDER MODE
MESSAGE PRINT
RING & DIAL FREE
key or the # key or select with the rapid key. Enter the mode with the START key.
START
START 1
START 2
START 3
START 4
START 5
START 6
START
In relation with the process response (request from Production
KEY
Engineering) "WAIT A 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.
The display message of each language is printed out together with the English equivalent.
Allows CI detection of 13Hz or more. Eliminates dial tone detection in auto dial.
2 – 2
Ring & Dial free
— START
— START Message print
Auto feeder mode
— START
All black mode
— START
8 START Shading mode
7 START
Function
Memory clear