Diagnostics And Service Soft Switch - Sharp FO-71 /51/11 Service Manual

FO-71TH/UX-61TH/GQ-56TH/FO-51TH
UX-41TH/GQ-31TH/UX-21TH/FO-11TH/GQ-11TH

[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. TA50 (TA43
TA50 (FO-71/UX-61/GQ-56)
TA43 (FO-51/UX-41/GQ-31)
TA37 (UX-21/FO-11/GQ-11)
Then press the START key and country name selected by country select will appear. Select the desired item with the
with the direct key. Enter the mode with the START key.
(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. DIRECT Key
1 —
2 A
3 —
4 —
5 B
6 C
7 —
8 —
9 D
10 E
11 —
12 —
13 —
,TA37 ) After 2 sec: DIAG MODE
TA50 ,TA43
7 DIAG MODE
TA37
Soft switch mode
ROM & RAM check
Aging mode
Panel check mode
Check pattern
Signal send mode
Memory clear
STOP
KEY
+
"Power ON"
Memory clear
(Work + Backup)
Contents
SOFT SWITCH MODE Soft switches are displayed and changed. List can be output.
ROM & RAM CHECK ROM is sum-checked, and RAM is matched. Result list is output.
AGING MODE 10 sheets of check patterns are output every 5 minutes per sheet.
PANEL CKECK MODE Panel keys are tested. Result list is output.
CHECK PATTERN 2 sheets of check patterns are output.
SIGNAL SEND MODE Various signals of FAX communication are output.
MEMORY CLEAR Back-up memory is cleared, and is set at delivery.
SHADING MODE Shading compensation is performed in this mode.
ALL BLACK PRINT To check the print head, whole dots are printed over the interval of 2 m.
AUTO FEEDER MODE Insertion and discharge of document are tested.
ENTRY DATA SEND Registered content is sent.
ENTRY DATA RECEIVE Registered content is received, and its list is output.
CUTTER AGING Recording paper is successively cut. (FO-71/UX-61/GQ-56 only)
START
COUNTRY NAME
START —
START A
START —
START —
START B
START C
START —
START
KEY
In relation with the process response (request from Production
Engineering) "WAIT A MOMENT" clock indication may appear depending
on STOP key timing. If the STOP key is held down, "MEMORY CLEAR?"
appears.
2 – 2
key or the # key or select
—
START
(FO-71/UX-61/GQ-56 only)
— START Entry data receive
Entry data send
— START
E START
Auto feeder mode
D START All black mode
Shading mode
— START
Function
Cutter aging