Sharp A260 Service Manual - Page 8

] Diagnostics and service soft switch - fax ux

Get Sharp A260 - UX B/W Thermal Transfer PDF manuals and user guides
UPC - 074000033733
View all Sharp A260 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 8 highlights

UX-A260U [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. TB40 After 2 sec: DIAG MODE TB40 Then press the START key. Select the desired item with the (Diag•specifications) key or the # key or select with the rapid key. Enter the mode with the START key. FUNC 9 8 7 TB40 DIAG MODE START Soft switch mode ROM & RAM check Aging mode Panel key test Check pattern Signal send mode Memory clear START START START START START START START START Flash memory clear START Flash memory check START Entry data receive START Entry data send START Auto feeder mode START All black print START Shading mode If the diag mode cannot be set, repeat the diag mode operation, performing the following operation. After the power is turned on and "WAIT A MOMENT" is indicated, press the STOP key. STOP KEY "Power ON" + START KEY 2. Diagnostic items Memory clear (Work + Backup) 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. ITEM No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 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 ENTRY DATA SEND ENTRY DATA RECEIVE FLASH MEMORY CHECK FLASH MEMORY CLEAR Function 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. Checks flash memory write/read. Checks flash memory clearing. 2 - 2 manuals4you.com

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
UX-A260U
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.
13
FLASH MEMORY CHECK
Checks flash memory write/read.
14
FLASH MEMORY CLEAR
Checks flash memory clearing.
[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. TB40
After 2 sec:
DIAG MODE
TB40
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.
START
KEY
STOP
KEY
+
"Power ON"
Memory clear
(Work + Backup)
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
START
TB40
START
Memory clear
Entry data send
START
Entry data receive
START
START
Flash memory check
Flash memory clear
START
Auto feeder mode
START
All black print
START
Shading mode
START
ITEM No.
Contents
Function
manuals4you.com
manuals4you.com