MS-350 NP Operating Instructions Ver 3.01E
33
Problems
Check
Solutions
Heating lamps turns on, but there is no
heat and sealing cannot be performed.
Is the heating element broken?
Replace the heating element.
Bad connection between the heating
element and electrode.
Polish the metal area where the
electrode and heating element
contact using the sand pater.
Is the black wire from the transformer
to the electrode disconnected?
* Securely attach the black wire
from the transformer to the
electrode.
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* The triac of control unit may be
damaged. Replace the control
unit.
Heating element easily breaks.
The set heating temperature is too
high.
Set the heating temperature minimum
required to make a sufficient seal.
The set cooling temperature is too
high.
Allow sufficient cooling temperature.
Is the glass tape or Sarcon sheet
damaged?
Replace the glass tape or Sarcon
sheet.
Heating element bends at the center.
Is the electrode damaged?
* Replace the electrode.
Sealing is not clean.
Are the Teflon, glass tape, Sarcon
sheet, and silicone rubber (white)
damaged?
Replace the Teflon, glass tape,
Sarcon sheet, and silicone rubber
(white).
Is the pressure adjusting nut is set in
the proper position?
Adjust the seal pressure properly
referring to "11-1 Adjusting the seal
pressure."
Set cooling temperature is too high.
Allow sufficient cooling.
Sealing is inconsistent on right and left.
(Only one side of the seal melts, etc.)
Has the silicone rubber surface
become uneven?
Replace the silicone rubber (white).
When the pressure lever is in the
closed position, do you recognize a gap
between the pressure lever and seal
frame?
If there is a gap, please contact your
local dealer as the machine needs to
be repaired.
* Replace the shock absorber.
Is the shock absorber damaged?
Power switch automatically turns off.
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* Control unit or power switch may
be damaged. Replace the control
unit and/or the power switch.
Heating lamp remains to be turned ON
and heating element or/and glass tape
burns.
Solutions marked with an asterisk * mark should be addressed by electrician or experts in
replacing electric parts. If you have any troubles is solving the problems, please contact with
your local dealer or Fuji Impulse.
