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MODELS: LT-3280D/LT-3780D
Page 43
4-2. Button switch is not effective.
4-2. Button switch is not effective.
4-2. Button switch is not effective.
4-2. Button switch is not effective.
4-2. Button switch is not effective.
Is the following harness connected correctly?
・
Between PWB-MAIN and PWB-
CONTROL
(MC)
NO
Poor harness connection or
defective cable.
YES
When it pushes the button switch, is the
signal
below available at pins 2, 3, of MC ?
3Vp-p only when switch is not pushed.
Not 3V only when switch is pushed.
(It depends on switch)
YES
IC700 (and peripheral circuits) are out of order.
(PWB-MAIN)
NO
2, 3 :
Part on
PWB-CONTROL
is out
of order.
Содержание LT-3280
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