Sharp FO IS125N - B/W Laser - All-in-One Service Manual page 21

e) Pressing [8] key moves the cursor to the data number 1 of the
10th former soft switch.
SW123=01100000 SW113=00011010
[8] key
f) Pressing [2] key moves the cursor to the data number 1 of the
10th next soft switch.
SW123=01100000 SW133=01000000
[2] key
2.1.3 Data setting
Press the [1] key, and the data to the position of the cursor will be
changed to 1.
Press the [0] key, and the data to the position of the cursor will be
changed to 0.
2.1.4 Outputting method of soft switch list
In the soft switch mode, press [COPY/HELP] key, and the soft switch
list will be printed.
2.1.5 Storage of data
In the following cases, the data if the soft switches set will be stored.
• It is shifted to set the next soft switch by pressing [START] key.
• If is shifted to set the former soft switch with the [<] or [UP] or [4]
key.
• It is shifted to set the next soft switch with the [>] or [DOWN] or [6]
key.
• If is shifted to set the 10th former soft switch with the [8] key.
• It is shifted to set the 10th next soft switch with the [2] key.
2.2. ROM & RAM CHECK
To check the sum value of Firmware or RAM.
No. Device
1 ROM
(PROGRAM FLASH)
Main
2 SDRAM
2.2.1 Display
DIAG MODE WAIT A MOMENT
ROM & RAM CHECK
Start checking by
pressing [START] key
2.2.2 Result printing
After checking, the results print starts.
2.3. AGING MODE
A total of 10 sheets of check patterns are printed at 1-hour intervals.
This mode is exited when executed to the end (after 9 hours) or by
pressing the [STOP] key.
DIAG MODE Start by pressing
the [START] key
AGING MODE
SW103=00000000
[8] key
SW143=01100000
[2] key
Alarm Buzzer Remarks
1 time <Short
sound>
3 times <Short
sounds>
SDRAM : OK
PRINTING
1 sheet of check pattern is printed
AGING MODE
Display during the aging
mode interval
2.4. PANEL KEY TEST
This is used to check whether each key is normally operated or not.
After the test, the test result will be printed.
Press any key except [STOP] key. At this time, the name of each key
will be displayed every push of the key.
PANEL KEY TEST
[1] key
2
[SPEAKER] key
To finish this mode, press [STOP] key
a) When all keys can be inputted, the following message will be dis-
played.
ALL KEY OK !!
Then the screen will be all displayed in black (refer to (2))and the test
result will be printed.
b) If any key skipped, the following message will be displayed.
KEY ERROR !!
A key name that is not pressed yet is displayed so that this test can be
continued.
At that time, pressing the [STOP] key will exit this mode. And the result
will be printed.
After pressing the [STOP] key, the whole black screen appears and
the LED lights.
2.5. CHECK PATTERN
1 sheet of check patterns is printed.
DIAG MODE
CHECK PATTERN
2 – 8
FO-IS125N
1
[2]Key
..... (other key)
SPEAKER
Go to a) or b).
Start by pressing the PRINTING
[START] key