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COMPONENT
TOUCH KEY
BOARD
CHECKOUT
PROCEDURE
Measure the resistance between terminals of
FPC connector after removing it from SIOl.
( Figure 10)
NOTE
–, When
reconnecting
the
FPC
connector,
make
sure the holes
on the connector
are
properly
inserted
in
hooks
of
the
plastic
fastener
in S101.
MATRIX
CIRCUIT
FOR
TOUCH
KEYBOARD
FPC CONNECTOR
r
———.—. —.—————————
c%=%=?-=?-:
I
r——
L-J
RESULT
Resistance
value
When
checking
"START"
key,
connect
ohm
meter as iilust'ration
below.
Oflm-meter
ToP
t
/'
~)
co
o
cl
C2
C3
'0
C3
f31
B2
Open
TERMINAL
OF FPC CONNECTOR
Figure 10
CHECKOUT
PROCEDURE FOR SWITCHES
Disconnect
the lead wires from the switches
and check for the continuity
of the switches,
connecting
an ohm-meter
to its ter-
minals.
—
SWITCHES
(See Figure 1 on page 1)
CHECKOUT PROCEDURES
DOOR OPEN
primary
interlock,
o
0
Secondary
interlock
Terminals
"COM"
and "NO"
+
Door Sensing
Interlock
Monitor
Terminals
"COM"
and "NC"
m
4°
DOOR CLOSED
I
Wlw
CAUTION:
After
checking
the switches,
make sure that the interlock
monitor
switch
is properly
connected
according
to the
CIRCUIT
DIAGRAM
on page 3.
–6–
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