Toshiba RAV-M240A-E Service Manual page 16

2) Self-diagnosis with remote controller
With the indoor unit controller, self-diagnosis of
protective circuit action can be done by turning
the remote controller operation into service mode,
operating the remote controller, observing the re-
mote controller indicators and checking whether
OPERATION lamp flashes (5 Hz).
Note:
• To perform this self-diagnosis, the remote con-
troller with the service code of 43069666 is re-
quired.
<How to select remote controller
operation mode>
1) Selecting service mode
Push the switch button provided on rear bot-
tom of the wireless remote controller with a
tip of pencil for more than 3 seconds. Make
sure the setting temperature "
on the display and other display is turned off.
2) Selecting ordinary mode
<Cautions when doing service>
1) After completion of servicing, always push the
2) After completion of servicing by the check
" is displayed
Fig. 8-1
– 16 –
Push the all clear button (ACL) on the rear
bottom of the wireless remote controller by a
tip of pencil for more than 3 seconds. Make
sure the operation mode display, wind volume
display, clock display and setting temperature
display are turned on and " : " of the clock
display is blinking.
all clear (ACL) button to return the operation
mode to the normal mode.
code, turn off the power once and then turn
on the power to reset memorized contents of
the microcomputer to the initial status.