Diagnostics And Service Soft Switch - Sharp UX-177 Service Manual

UX-177H

[2] Diagnostics and service soft switch

1. Operating procedure
(1) Entering the diagnostic mode
Press FUNC → 9 →
FVL0 After 2 sec: DIAG MODE
FVL0 Identical
Then press the START key. Select the desired item with the
key.
(Diag•specifications)
FUNC 9 8 7
Soft switch setting mode
ROM & RAM check mode
Aging mode
Panel check mode
Check pattern mode
Signal send mode
Memory clear mode
If the dial mode cannot be set, repeat the dial mode operation, per-
forming the following operation.
After the power is turned on and "WAIT A MOMENT" is indicated,
press the STOP key.
STOP
2. Diagnostic items
ITEM RAPID
Contents
No. key
1 01 Soft switch setting mode
2 02 ROM & RAM check mode
3 03 Aging mode
4 04 Panel check mode
5 05 Check pattern mode
6 06 Signal send mode
7 07 Memory clear mode
8 08 CCD adjust mode
9 09 All black copy
10 10 Auto feeder mode
→ 8 → # → 7 , and the following display will appear.
DIAG MODE
FVL0
START
START
START
START
START
START
START
START
KEY KEY
+ "Power ON" +
Memory clear
(Work + Backup)
Display soft SW contents, and changes the setting.
Checks program ROM (128KByte) and work RAM (32KByte).
Prints the check pattern at the speed of 1 sheet/5 minutes.
Displays the name of key depressed on the operation panel.
Prints 2 sheets of check pattern.
Sends modem signals sequentially.
Clears the backup memory contents to reset it to the initial state.
Used for CCD adjustment. Executes copy operation. When the STOP key is pressed, the unit goes
into the wait state. When the START key is pressed again, the unit starts operation again.
Performs all-dot printing (2m). (Check thermal head operation)
Feeds the original documents.
key or the # key or select with the rapid key. Enter the mode with the START
START
01
02
03
04
05
06
07
"Power ON" keep the STOP key pressed
while "WAIT A ...." is indicated.
Press the START key when "MEMORY CLEAR?" appears.
2 – 2
Auto feeder mode
10 START
09 START
CCD adjust mode
08 START
Function
All black copy