CS-684 operation manual
issue 1 16.08.02
P.13 of 13
>
Trouble Shooting
Problem
Cause
solution
No power to
individual parts
Fault with power cord or plug
Check the power connection
Circuit breaker tripped
Reset the breaker and investigate the
system
Main power supply not switch on
Switch on the main power supply
Bad contact
Check the circuit if there is any loosen
part
Transformer fault
Check the voltage of power supply
Temperature monitor
unsteady
Thermocouple fault
Replace the temperature sensor
Thermocouple connection is loosen
Check and tighten the connection
Temperature controller malfunction
Replace the circuit board in the control
box
Thermocouple extension cable short
circuit
Check the break point and repair
Thermocouple installed in wrong
position
Check the end point of the sensor and
relocate the position of it
Temperature monitor
showing the ambient
temperature
Heater not started up
Press the heat button
Thermocouple fault
Replace the thermocouple
Power supply voltage unsteady
Install voltage stabilizer
Heater temperature
cannot raises up
Solid state relay (SSR) malfunction
Replace the SSR
Compressed air pressure too low and
interlocked
Increase the compressed air pressure
