Service manual
FO-4700U
FO-47UC
2 – 2
[2] Diagnostics and service soft switches
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
1-2. Print diagnosis
This diagnosis is concerned with the print which is used for
production and service support.
Entering the diagnostic mode
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.
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.
Press
, and
the
following
display will appear.
FUNC
9 8
6
PCU ROM Ver.:
(Diag• specifications)
FUNC
9 8 6
START
01
AREA PRINT MODE
START
02
CHECK PATTERN 1
START
03
CHECK PATTERN 2
START04
CHECK PATTERN 3
START05
PAPER FEED AGING
START06
BIAS ADJUST MODE
START07
LIFE SET MODE
START
START
08
LIFE ALL CLEAR
START
09
LIFE ENTRY MODE
START
START
Then press the
key. Select the desired item with the
key and the key or select with the rapid key.
Enter the mode with the key.
START10
TOP ADJUST MODE
START11
LIFE CLEAR MODE
PCU ROM Ver.:
MEMORY CLEAR
EXECUTE ? 1 = YES , 2 = NO
FUNC
9 8 7
START01 SOFT SWITCH MODE
START
02 PRINT AREA
START
03 ROM & RAM CHECK
START
04 AUTO FEEDER MODE
START
05 AGING MODE
START
06 PANEL CHECK MODE
START
07 OPTICAL ADJUST MODE
START
08 PRODUCT CHECK
START
09
SIGNAL SEND MODE
START
10
COMM. CHECK MODE
START
11
MEMORY CLEAR
START
12
FLASH MEMORY
START
13
ALL FAX/TEL. ENTRY MODE
START
START
14
15 CONF. PASSCODE
START
16
PRINT HOLD CODE
START
17
ROM:
FAA0
START
DEPT. PASSCODE
FUNC
9 8
7
Press
, and
the
following
display will appear.
ROM: FAA0
START
Then press the
key. Select the desired item with the
key
and the key or select with the rapid key.
Enter the mode with the
START
key.
(Diag
•
specifications)
FAA0
MEMORY SET MODE
START
18
STAMP AGING
START
19
DIAL TEST MODE
START
20
COPY DIAG MODE