Canon FAX-B820 Service Manual page 48

a-2) Control panel button test
In this test, the operator presses the button that corresponds to the displayed character.
When the button is pressed, the character disappears.
The table of characters and buttons is as shown below.
Check that all of the characters disappear when the appropriate buttons are pressed.
Character Button
1 1(Numeric button)
2 2(Numeric button)
3 3(Numeric button)
4 4(Numeric button)
5 5(Numeric button)
6 6(Numeric button)
7 7(Numeric button)
8 8(Numeric button)
9 9(Numeric button)
* *(Numeric button)
0 0(Numeric button)
# #(Numeric button)
a 01(Once touch dial button)
b 02(Once touch dial button)
c 03(Once touch dial button)
d 04(Once touch dial button)
e 05(Once touch dial button)
f 06(Once touch dial button)
g 07(Once touch dial button)
h 08(Once touch dial button)
I 09(Once touch dial button)
Character
M
R
F
L
R
T
D
R1
P
R2
V
C
O
S
1-43
Button
Reception mode button
Resolution button
Function button
(L button)
(R button)
TAM
DEL button
REC button
PLAY
Redial button
U Can Talk
Speed dial
Hook
Start/Copy button