Roller or
melting
tank is
not
heating
1. Heaters are
damaged or power
is failure.
2. PID temperature
controller is
damaged.
3. Fuse of main
power supply is
damaged.
4. RTD is damaged.
5. Power cords are
damaged or
short.
6. The mechanic
temperature
controller to
avoid tank
overheating is
damaged.
1. Replace a new heater.
2. Replace a new PID temperature
controller.
3. Replace a new fuse (15A)
4. Replace a new RTD.
5. Connect the power cords or
replace new power cord.
6. Replace a new mechanic
temperature controller.
Indicator
to start
motor is
on, but
motor
cannot be
started
1. Fuse is broken.
2. Bearing of
roller is
damaged.
3. Power cords are
damaged.
1. Replace a new fuse.
2. Replace a new bearing.
3. Connect the power cord or
replace new power cord.
Edges of
lower
roller are
leaking
HMA out
1. Screws of side
plate are loose.
2. O-ring is
damaged.
1. Tighten those screws.
2. Replace a new O-ring.
