ESIE09-08B Troubleshooting by Indication on the Remote Controller
Troubleshooting 139
Troubleshooting
1. Pull out and insert the connecter once and check it is absolutely connected.
Caution
Be sure to turn off power switch before connect or disconnect
connector, or parts damage may be occured.
Confirm the condition of
transmission on indoor PC
board using local
installation mode.
"C1 "
Malfunction breaks
out again.
YES
Replace PC board for
control (A3P).
Connect it and operate
(possible cause is
instantaneous blackout).
Is
the connector
between indoor PC board
(A1P) [X35A, X70A] and PC board for
control (A3P) [X10A, X15A]
accurately connected?
(*1)
NO
Connect the connector
accurately.
NO
YES
Connect the connecter X70A
and turn on the power again.
Under
above local installation
mode, installation position
is "01 ".
NO
Replace indoor PC board
(A1P).
YES
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