29
8. In the Event of Failure…
Trouble Shooting
Problem Possible
Cause
Solution
Thermo regulator
failure
z
Defective display function
z
Sensor failure
z
Activated overheating protection
function
z
Maintain or replace the part.
z
Replace the part.
z
Lower the temperature setting
Adjusting dial
(Not activated
blower and pump)
z
Adjusting circuit failure and wiring
failure
z
Lack of capacity of heater due to
excessive drying airflow
z
Maintain the part or replace the
thermo regulator.
z
No error.
For operating this unit with high
temperature, decrease the flow rate
of the drying air or increase the
setting value.
HEAD lifting failure
z
Compressed air supply deficiency
z
Air tank failure
z
Magnetic valve failure for Head
lifting
z
Set the pressure of the pressure
reducing valve to 0.4 Mpa, lift the
Head part by hand.
z
Replace the part.
z
Replace the part.
In case of an error other than listed above occurred, turn off the power switch and
primary power source immediately. Contact the shop where you purchased or nearest
Yamato Scientific Service Office.