Toshiba RAV-HM301MUT-E Service Manual page 67

[Wireless remote controller trouble]
Was wireless
remote controller used
at the first
Is connection
of lead wire between
CN214 of indoor P.C.board
and RBC-AXU31UM∗
correct?
Replace the RBC-AXU31UM∗
Does wireless remote
controller operate?
End
YES
NO
NO
YES
NO
YES
– 67 –
Use wireless remote
controller at the first time
after install RBC-AXU31UM∗
Repair the connection.
Replace the indoor P.C.
board (MCC-1643)