Sharp UX-P100, Service Manual

Page: 14 / 92

UX-P100U
UX-P200U
2. Diagnostic items
1 SOFT SWITCH MODE Soft switches are displayed and changed. List can be output.
2 ROM & RAM CHECK ROM is sum-checked, and RAM is matched. Result list is output.
3 AGING MODE 10 sheets of check patterns are output every 5 minutes per sheet.
4 PANEL KEY TEST Panel keys are tested. Result list is output.
5 CHECK PATTERN Check pattern is output.
6 SIGNAL SEND MODE Various signals of FAX communication are output.
7 MEMORY CLEAR Back-up memory is cleared, and is set at delivery.
8 SHADING MODE Shading compensation is performed in this mode.
9 ALL BLACK PRINT To check the print head, whole dots are printed over the interval of 2 m.
10 AUTO FEEDER MODE Insertion and discharge of document are tested.
11 ENTRY DATA SEND Registered content is sent.
12 ENTRY DATA RECEIVE Registered content is received, and its list is output.
[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. TA01 (TA02 ) After 2 sec: DIAG MODE
TA01 (UX-P100U)
TA02 (UX-P200U)
Then press the START key. Select the desired item with the
key or the # key or select with the Rapid key. Enter the mode with the START key.
(Diag
•
specifications)
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 – 2
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.
FUNC DIAG MODE 9 8 7
START Soft Switch mode
START ROM & RAM Check
START Aging mode
START Panel Key Test
START Check Pattern
START Signal Send mode
Shading mode
START
START
All black mode
START
Auto feeder mode
START
Entry data send
Entry data receive
START
START
START
KEY
STOP
KEY
+
"Power ON"
Memory clear
(Work + Backup)
TA02
Memory clear
START
TA01
ITEM No. Contents Function