ELECTRIC PRINCIPLE DIAGRAM
TROUBLESHOOTING AND MAINTENANCE
Malfunction
Causes
Solution
Unit not functioning
1.
Power is off or poor
connection on outlet.
2.
“
ON
”
key on the control
panel is not pressed firmly.
1.
Plug the power cord and
make sure It is well
connected to the wall
outlet.
2.
Press the
“
ON
”
key on the
control panel.
Weak airflow or poor
Dust absorption by the filter
1.
Air filter screen blocked
with dust.
2.
The air inlet with is
blocked with foreign
materials
1.
Air filter screen needs to
be cleaned.
2.
Remove any foreign
matters blocking the air
inlet.
3.
Cooling pad needs to be
cleaned.
If any other malfunction occurs call the service center below for assistance
CMPI
448 –7674 / 0923-5345681 / 0917-3079188
www.colentco.com
