Service and Parts Manual (2019, 2020, 2021, 2022)

99 PB
TROUBLESHOOTING
(2) Fault codes indicated by LED lamps on display panel
Lamp RUN (LED2, Red) and Lamp DEFROST
LED5, Green flash. Lamp RUN display s fault
code represented by 2- digit number, lamp DEFROST display s fault code represented by single digit
number (as shown fig. below). For example
fault code 36: LED R UN & defrost flash 3 times at the
same time, and LED DEFROST continue flash ing 3 times, reports No. 36 fault.
T1
LED FALSH CONTROL flash 300mS (T1) off 300mS(T2) , after 2000mS (T3) fault code repeat displays. (as shown below)
T2 T3
FIG. 2 LED flash control
1
1
2
2
1 2