Self-Diagnosis By Remote Control (Check Code) - Toshiba RAS-10UKV-E Service Manual

10-4. Self-Diagnosis by Remote Control
(Check Code)
(1) If the lamps are indicated as shown B to H in Table
10-3-1, exchanger the self-diagnosis by the
remote control.
(2) When the remote control is set to the service
mode, the indoor controller diagnoses the opera-
tion 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.
10-4-1. How to use remote control in service mode
AUTOA
START/STOP
FAN
SWING
FIX
ON OFF
FILTER
• Alphanumeric characters are used for the check
code.
is 5.
is A.
is C.
SET CLR
RESET CLOCK CHECK
A
B
PRESET
AUTO
MODE
ECO Hi-POWER
TIMER
MEMO
SET CLR
RESET CLOCK CHECK
is 6.
is B.
is D.
(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
control.
• The timer lamp on the indoor unit blinks
continuously. (5 times per 1 sec.)
(2) Press [TIMER 8] 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 ; 02 ··· 1d ; 1E ; 22
• Check the unit with all 35 check codes (00 to
22). as shown in Table 10-4-1.
• Press [TIMER 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 [START/STOP] button to release the service
mode.
• The display of the remote control returns to as it
was before service mode was engaged.
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FILE NO. SVM-02007