Toshiba MMU-AP0072H2UL-1 Service Manual page 72

Function to clear trouble
1. Clearing method from remote control
How to clear trouble of outdoor unit
In the unit of refrigerant line connected by indoor unit of the remote control to be operated, the trouble of
the outdoor unit currently detected is cleared. (Trouble of the indoor unit is not cleared.)
The service monitor function of the remote control is utilized.
<Method>
1
CL
Push + buttons simultaneously for 4 seconds or more to change the mode to service
TEST
monitor mode.
2
Push button to set the item code to [FF].
TEMP.
3
The display of A part in the following figure is counted as "
0002 0002 0001 0001
0002 0002 0002 0001 0001 0001
" " → → → → → "
0000 0000 0000
0000 0000
When " " appear, the check code was cleared.
∗ However counting from "
4
When pushing
TEST
How to clear check code of indoor unit
The check code of indoor unit is cleared by
(Only check code of the indoor unit connected with remote control to be operated is cleared.)
0000 0000
0000 0000 0000
" → → → → → " " with 5-seconds interval.
0005
" is repeated on the display screen.
button, the status becomes normal.
3
TEMP.
2
FILTER
RESET TEST
4
<Operation procedure>
1
Returns to normal status
0005 0005 0005
0005 0005
ON / OFF
TIMER SET FAN MODE
TIME SAVE VENT
SET CL SWING/FIX UNIT LOUVER
2 3 4
button of the remote control.
ON / OFF
72
0004 0004 0004 0003 0003 0003
0004 0004 0003 0003
" → → → → → " " → → → → → "
1
" → → → → →