Brother DP-525CJ - 7.3. Self-Test Mode

REPAIR
Troubleshooting
SERVICE MANUAL
3-18
7.3. Self-Test Mode
There are six tests types available in Self Test mode: (1) LCD Display tests, (2) Printer
Checks, (3) Keyboard Test, (4) FDD Tests, (5) PE (Paper Exist), (6) CR (Carriage Reset
to Home Position), and (7) RS-232C Test.
(1) From the Main Menu, press the CODE + SHIFT + BACKSPACE keys, and the menu
shown below displays.
(2) Press the character key for the desired test:
<14-line model and 10 inch VGA model>
SELF TEST MENU
**********
Please select the number. Press CANCEL to finish.
← →
2HD
DISPLAY 1
PRINTER 2, 3
KEYBOARD 4, 5, 6
FDD 7, 8, 9, D, E
PE A
CR B
RS-232C C
SERIAL NO. S [XXXXXXXX]
DISK TYPE. T 2DD
<7-line model>
SELF TEST MENU
**********
Please select the number. Press CANCEL to finish.
← →
2HD
PE A
CR B
SERIAL NO. S [XXXXXXXX]
DISK TYPE. T 2DD
DISPLAY 1
PRINTER 2, 3
KEYBOARD 4, 5, 6
FDD 7, 8, 9, D, E
Fig. 3.6 Self-Test Menu