Diagnostics And Service Soft Switches; Operating Procedure - Sharp FACSIMILE FO-4500 Service Manual

FO-4500H
[2] Diagnostics and service soft switch

1. Operating procedure

Two kinds of diagnoses are supported.
1-1. Fax diagnosis
This diagnosis is concerned with the main body of fax which is
used for production and service support.
Entering the diagnostic mode
9
FUNC
Press
display will appear.
XXXXX
ROM: XXXXX
FBG0
Identical
FBG1
Then press the START key. Select the desired item with the
and the key or select with the rapid key.
Enter the mode with the
START
(Diag specifications)
•
FUNC 9 8 7
01 START
02 START
03 START
04 START
05 START
06 START
07 START
08 START
09
START
10 START
11
START
12
START
13
START
14 START
15 START
START
16
17 START
18 START
19 START
START
20
21 START
22 START
23 START
8 7
, and the following
key.
ROM: FBG0 FBG1
START
SOFT SWITCH MODE
PRINT AREA
ROM & RAM CHECK
AUTO FEEDER MODE
AGING MODE
PANEL CHECK MODE
OPTICAL ADJUST MODE
PRODUCT CHECK
SIGNAL SEND MODE
COMM. CHECK MODE
MEMORY CLEAR
FLASH MEMORY
ALL FAX/TEL ENTRY MODE
RS232C CHECK MODE
DEPT. PASSCODE
CONF. PASSCODE
PRINT HOLD CODE
MEMORY SET MODE
MOTOR AGING
STAMP AGING
SCANNER SET MODE
DIAL TEST MODE
COPY DIAG MODE
1-2. Print diagnosis
This diagnosis is concerned with the print which is used for pro-
duction and service support.
Entering the diagnostic mode
FUNC
Press
display will appear.
PCU ROM Ver.:
Then press the
key and the
Enter the mode with the
key
(Diag specifications)
•
9
FUNC
01
02
03
04
05
06
07
08
09
10
11
3) Memory clear when power is turned on
Pressing the START and STOP keys, turn on the main power, and
the following message will be displayed.
MEMORY CLEAR
EXECUTE ? 1 = YES 2 = NO
Here, when 1: YES is selected, the memory will be cleared to be
ready for operation.
If 2: NO is selected, it will continue ready for operation as it is.
2 – 2
9 8 6
key. Select the desired item with
START
key or select with the rapid key.
key.
START
PCU ROM Ver.:
8 6
START
START AREA PRINT MODE
START CHECK PATTERN 1
CHECK PATTERN 2
START
CHECK PATTERN 3
START
PAPER FEED AGING
START
BIAS ADJUST MODE
START
LIFE SET MODE
START
LIFE ALL CLEAR
START
LIFE ENTRY MODE
START
TOP ADJUST MODE
START
START LIFE CLEAR MODE
, and the following
the