-4-
VI. Breakdown and Solutions
Breakdown
Cause
Solution
The power indicating light is
off when turn on "power"
switch
A.
power switch bad contact
B.
the light breaks down or
welding loose
A.
change the switch or fix
the switch touch point
B.
change the
light
or
re-welding
Filling volume inaccurate
A.
valve not adjust properly
B.
filling solenoid valve core
has stain or coil burned
A.
Read just the valve
B.
Clean the core and change
the solenoid valve
Bad sealing
A.
sealing temperature too
low
B.
sealing sprin g ag es
C.
the film and the material
of the cup not match
A.
adjust
the
sealing
temperature
B.
change the sealing spring
C.
change the film
Temperature
controller
not
work
A.
the temperature
switch
burned
B.
h eater b urned
C.
temperature
controller
breaks
D.
t h e r m o couple
not
connect
properly
or
breaks
A .
ch an g e th e sw itc h
B .
ch an g e th e h e ate r
C .
repair the
temperature
controller or change it
D .
reconnect the wire or
change the thermo couple
VII. Electronic Diagram and Electronic Parts List
Electronic Diagram
