Self-Diagnosis By Remote Control (Check Code) - Toshiba RAS-24NKHD-E5 Service Manual

9-4. Self-Diagnosis by Remote Control
(Check Code)
(1) If the lamps are indicated as shown B to G in Table
9-3-1, exchanger the self-diagnosis by the remote
control.
(2) When the remote control is set to the service
mode, the indoor controller diagnoses the
operation condition and indicate the information of
the self-diagnosis on the display of the remote
control with the check codes. If a fault is detected,
all lamps on the indoor unit will blink at 5Hz and it
will beep for 10 seconds (Pi, Pi, Pi....). The timer
lamp usually blinks (5Hz) during the self-diagnosis.
9-4-1. How to use remote control in service mode
PAP
MODE
HiPOWER
SWING
CLR
CLOCK
RESET
• Alphanumeric characters are used for the check code.
is 5.
is A.
is C.
CLR
ON
CLOCK
RESET
CHECK
AUTO
TEMP
PRESET
ECO MEMO
1 . 3 . 5 . 9H
FIX FAN SLEEP
SET
ON OFF
FILTER
CHECK
is 6.
is B.
is D.
– 46 –
(1) Press [CHECK] button with a tip of pencil to set the
remote control to the service mode.
• "00" is indicated on the display of the remote
OF
control.
• The timer lamp on the indoor unit blinks
continuously. (5 times per 1 sec.)
(2) Press [ON 8] or [OFF 9] button.
If there is no fault with a code, the indoor unit will
beep once (Pi) and the display of the remote
control will change as follows:
00 01
• Check the unit with all 52 check codes (00 to 33).
as shown in Table 9-4-1.
• Press [ON 8] or [OFF 9] button to change the
check code backwards.
If there is a fault, the indoor unit will beep for 10
seconds (Pi, Pi, Pi...).
Note the check code on the display of the remote
control.
• 2-digits alphanumeric will be indicated on the
display.
• All lamps on the indoor unit will blink.
(5 times per 1 sec.)
(3) Press [CLR] button. After service finish for clear
service code in memory.
• "7F" is indicated on the display of the remote
control.
(4) Press [ ] button to release the service mode.
• The display of the remote control returns to as it
was before service mode was engaged.
(5) Time shotening method.
1. Press [SET] button while pressing [CHECK]
button.
2. Press [ ] button.
FILE NO. SVM-06010
02 1d 1E 33