Advertisement
Classification
Temperature
Temp doesn't increase
1. Check the wire from Heater to SSR.
2. "2-2-9. Wiring disconnection " Reference
Check point
If resistance is not measured, it is disconnection.
3. Check the end terminal connection of the wire.
If connection is not good, it is disconnection
- If it is disconnection, replace the wire.
1. "2-1-1. Side Cover panel disassembly" Reference
Solution
2. Replace the wire.
3. The assembly is reverse order of disjointing.
Classification
Temperature
Temp trembling
1. Press Temp button with turning on the Main power switch at the same time.
Check point
2. Press Auto tuning Button to check the PID value.
If the unit PID value is different from a basis PID value, It's error.
- Operate the Auto tuning.
1. Press Temp button to set the desired temp.
Solution
2. Press A/T button for a second, Auto Tune displayed on the temp display and A/T LED ON.
3. After pressing Start Button, RUN LED is ON. A/T LED flickers and then operates the Auto Tune.
4. Finishing Auto Tune, LED is off. The temp by Auto Tune keeps controlling temperature.
Symptom
Symptom
- 6 -
Service Factor
Wire from heating parts disconnection
Service Factor
Wrong PID Value
Advertisement
