Toshiba RAV-SM2242DT-E Service Manual page 41

[E04 error]
Does outdoor operate?
YES
Check indoor P.C. board.
Defect → Replace
[E10 error]
Is there no disorder of power supply?
NO
Check indoor control P.C. board
(MCC-1403).
Defect → Replace
NO
Is group address setup of
remote controller correct?
Are wiring in indoor unit and
1, 2, 3 inter-unit cables correct?
Are wirings of terminal blocks
(1, 2, 3) wired to CN67 normal?
Check outdoor P.C. board.
Defect → Replace
YES
– 41 –
NO
YES
NO
YES
NO
YES
Check and eliminate noise, etc.
Check CODE No. [14].
Correct wiring and
inter-unit cables.
Correct wiring of connector
and terminal blocks.
Check power supply voltage.
Correct lines.