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F. Troubleshooting
Troubles
1. Module plates are out of heating
when the power and heating
indicator are both on.
2. When the power is on and tempera-
ture controller is switched and hea-
ting indicator is on and temperature
can be not controlled.
3. Indicator is not on when the power
is on and the heating process is
normal.
4. The indicator is out of order when
the power is on.
Aforementioned troubles are just for reference. If any fault occurs, please cease using
and turn to professional technicians for check and repair.
G. Daily Check
Everyday notice the situation of the machine before or after using.
Before using
After using
WARNING!
Must check the machine everyday.
Usually check the product that can avoid serious accident happens.
Stop using if user feels that there are some problems in the circuit or machine.
Ask the special technicians to check and maintain the machine as soon as possible.
688400-405-410-415-420-25 M20NE
1. Temperature controller is broken.
2. At least one of heating wires is
burned.
3. Temperature protector works.
1. Temperature controller is out of
order.
1. Indicator is broken.
1. Abnormal power supply or cut-off
power supply.
2. Fuse is burned.
Whether the machine is tilted?
Whether the power cord is old, broken or damaged?
Whether the control panel is damaged?
Whether there is strange smell?
Whether the upper and lower module plate cannot be heated at the
same time?
Is there any strange voice or is the machine out of control while the
machine is lifting?
Causes
Solutions
1. Change temperature controller.
2. Change the burned heating tube.
3. Dismantle the bottom plate and use
hand to reset temperature protector.
1. Change temperature controller.
1. Change temperature controller.
1. Check power supply and connection
to make power supply be normal.
2. Change fuse.
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