11
10. Troubleshooting
When having an issue with the unit, check this guide before contacting your dealer. These are the
most common issues which may occur.
Issue
Cause
Solution
Pilot Lamp does not come on
Power switch is off
-AC Adaptor is not connected
properly
-Internal fuse is blown
Turn on the switch
-Check the connection
-Contact your dealer
Motor doesn’t not run
Tubing, Motor Cord, AC adapt
-
er is not connected properly
-Air pressure is not sufficient
Check the connection
-Check the air pressure from
the delivery unit
-refer to Error code 9
The rotation speed is too slow
-Air pressure from delivery unit
is too low
-Air pressure on the delivery
unit is lower than the “Lower
limit of air pressure”.
Check the air pressure on the
delivery system.
-Do “Foot/Air calibration
Beeps when turning on the
switch
You are stepping on the foot
pedal when turning on the
power switch
Do not step on the foot pedal
while turning on the switch
E9
Motor start error
Motor didn’t reach the preset
speed in the prescribed amount
of time.
Break down of the motor cord
wire, or internal circuit malfunc
-
tion
Contact your dealer
EA
LED voltage error
Voltage for the LED isn’t high
enough
Contact your dealer
Eb
Air offset error
Lower than preset ‘Lower limit of
air pressure”
Displayed by foot/air
calibration function.
Not a Malfunction
Ec
Air full scale error
Higher than preset “Upper limit of
air pressure”
Air pressure higher than 0.4MPa
Displayed by foot/air
calibration function.
Not a malfunction
EE
EEPROM Error
Malfunction of the settings
memory
Contact your dealer
