10
10. Troubleshooting
When trouble is found, check the following again before consulting your dealer. If none of these is applicable or the the
trouble is not remedied even after action has been taken, a failure of this product is suspected.
Check/Remedy
Cause
Solution
Pilot Lamp does not light.
Power Switch is OFF.
Turn ON the switch.
AC Adapter is not connected correctly.
Check the connection.
Internal Fuse is blown
Contact your dealer.
Motor does not run
Tubing, Motor Cord, AC Adapter is not connected
correctly.
Check the connection.
Air pressure is not given, or not at proper level from the
delivery unit.
Check the air pressure of the delivery system.
Check the ERROR CODE in the Speed Indicator.
Refer to 9. ERROR CODE.
The rotation speed does not rise.
Air pressure is not given, or not at proper level from the
delivery unit.
Check the air pressure of the delivery system.
Air pressure of the delivery unit is lower than the “Lower
limit of the air pressure”.
Do "6. (1) Foot Air Calibration".
It beeps when switch is turned
on.
You are stepping on the Foot Pedal when turning on the
power switch. (Safety function)
Do not press the Foot Pedal, and turn on the
power switch simultaneously.
Light Bulb does not light.
Light Bulb is not connected correctly.
Insert the Light Bulb correctly and firmly. (Refer
to 8. (2) Replacing Bulb)
Light Bulb is burnt-out
Please replace the Bulb. (Refer to 8. (2)
Replacing Bulb)
Motor heats up abnormally
during operation.
Coolant air is not given, or not at proper level from the
delivery unit.
Check the air pressure of the delivery system.
Water leakage
Tubing, Motor Cord is not connected correctly.
Check the connection.
If leak is from Control Box, something is wrong within the
Control Box.
Contact your dealer.
When turned on, the setting
values are different from what
used to be when turned off.
Turned off the motor while rotating.
Turn off after the Motor has stopped.
9.
Error Code
Error
Code
Trouble
Cause
Check/Remedy
Overcurrent error. (In circuit)
Detected overcurrent in the circuit.
Contact your dealer.
Overcurrent error. (In software) Detected overcurrent in the software.
Contact your dealer.
Retry Error
Motor stopped by overload, and not able to restart.
Contact your dealer.
ITRIP Error
Faulty Motor or Internal circuit.
Contact your dealer.
Overvoltage Input Error
Overvoltage is given to the Control Box.
Contact your dealer.
Bulb voltage Error
Overvoltage is given (more than 3.7V) from the Internal circuit. Contact your dealer.
Overheat Error
High temperature safe system is functioning, due to long-
time use at a high load.
Allow unit to cool and try again.
Motor Start Error
- Motor didn't reach the preset speed in a prescribed
period of time.
- Break down of a motor cord wire, or internal circuit
malfunction.
Contact your dealer.
Bulb voltage Error
Voltage for the Bulb did not reach the preset level in a
prescribed period of time.
Contact your dealer.
Air Offset Error
Lower than preset " Lower limit of the air pressure"
Displayed by Foot Air Calibration
function. Not a malfunction.
Air Full Scale Error
- Higher than preset "Upper limit of the air pressure".
- Air pressure higher than 0.4MPa (=4.0kgf/cm
2
=56.89psi)
is given.
Displayed by Foot Air Calibration
function. Not a malfunction.
EEPROM Error
Malfunction of the memory for the setting values.
Contact your dealer.
If the motor stops due to an abnormality such as a malfunction, overload, breakage or incorrect usage, the Control Box will
display an error code on the Speed Indicator. If an error code is displayed, turn on the power again and check whether the
same error code is displayed. If the same error code is displayed, take action by referring to the instructions provided in
the "Check/Remedy" column in the following table.
