Brother FAX-615, Service Manual

Page: 118 / 123

V – 66
3.3.6 Operational check of control panel PCB
■
Function
This function checks the control panel PCB for normal operation. Two types of check modes
are available: Key & button operation check mode and LED operation check mode.
■
Operating Procedure
[ a ] Key & button operation check mode
(1) Press the 1 and 3 keys in this order in the initial maintenance mode.
The "00 " will appear on the LCD.
(2) Press the keys and buttons in the order designated in the illustration shown below.
The LCD shows the corresponding number in decimal notation each time a key or but-
ton is pressed. Check that the displayed number is correct by referring to the illustra-
tion below.
If a key or button is pressed out of order, the equipment beeps and displays the "IN-
VALID OPERATE" on the LCD. To return to the status ready to accept key & button
entry for operational check, press the STOP button.
(3) After the last number key or button is pressed, the equipment beeps for 1 second.
(4) To terminate this operation, press the STOP button. The equipment returns to the
initial maintenance mode.
FAX570/615
HOOK
HOLD
REDIAL/PAUSE
SPEED DIAL
1
4
7
2
5
8
0
3
6
9
G H I
P R S
J K L
T U V
A B C
Q Z
M N O
W X Y
D E F
SET CLEAR
HELP
COPY
STOP
START
01 02 03 04 05
06 07 08 09 10
COVER PAGE FUNCTION
RESOLUTION
FINE PHOTO S.FINE
MODE
AUTO F/T TAD
FAX100/625/635/675
HOOK
HOLD
REDIAL/PAUSE
SPEED DIAL
1
4
7
2
5
8
0
3
6
9
G H I
P R S
J K L
T U V
A B C
Q Z
M N O
W X Y
D E F
SET CLEAR
HELP
COPY
STOP
START
01 02 03 04 05
06 07 08 09 10
11 12 13 14 15
16 17 18 19 20
COVER PAGE FUNCTION
RESOLUTION
FINE PHOTO S.FINE
MODE
AUTO F/T TAD
SHIFT
Key & Button Entry Order (1)