Replacement Of The Service P.c. Board (4316V392) Mcc-1599 - Toshiba RAV-SM2244AT8-A Service Manual

12. REPLACEMENT OF THE SERVICE P.C. BOARD (4316V392) MCC-1599

1. Setting the jumper wires and DIP switches
Part name
J800 to J803
Jumper wire
J804 to J811
SW802
SW803
DIP switch
SW804
SW805
Model switching (J800 to J803)
Since this service P.C. board is available for several models, cut the jumper wires according to the following table.
If they are not cut correctly, an error code "L10" or "L29" appears on the remote controller and the operation of
the air conditioner is disabled.
Model name
Factory setting (default)
RAV-SM2244AT8-A
RAV-SM2804AT8-A
MCC-1599
J807 to J811
Function
Model switching
Settings
Settings
LED indication switching
Special operations for service
Special operations for service
J 800 J 801
×
SW804
SW802
J800 to J803
– 95 –
Cut these jumper wires according to the following table.
Set these jumper wires to the settings of the P.C. board
before replacement
Set SW802 to the setting of the P.C. board
before replacement
Set SW803 to all OFF.
Set SW804 to all OFF
Set SW805 to all OFF
J 802 J 803
×
SW805
SW803
J804 to J806
Setting
: Connected,
×
: Cut