32 Troubleshooting
Problem
Possible Cause
Solution
Material does not
move.
Wrong RPM of material
mounting roller.
Chain tension clamping
is set too tight.
Chain tension clamping
is set too loose.
Adjust to correct RPM.
Adjust chain clamping to correct
tension.
Adjust chain clamping to correct
tension
Sealing arm fails to
move.
Disconnected wire.
Defective relay unit.
Replace part.
Replace part.
Sealing arm rises too
abruptly.
Sealing time is set too
short.
Adjust time of limit switch in
safety device to lengthen
sealing time.
Sealing arm lowers
too abruptly
Electronic sensors not
aligned horizontally or
vertically, or dirty.
Check alignment and adjust and
clean as necessary.
Sealing heating
temperature does not
rise.
Fuse burned out.
Disconnected heating
wire.
Defective relay unit
power of single phase.
Replace part as required.
Unable to adjust
temperature.
Defective temperature
regulator.
Defective temperature
sensor.
Replace defective part as
required.
Safety device failure.
Disconnected wire.
Defective limit switch.
Defective relay unit.
Insufficient air
pressure.
Reconnect or replace wire.
Adjust or replace limit switch.
Replace part as required.
Check air pressure. Air pressure
must meet specifications.
Sealer not forming an
adequate seal.
Sealing cutter
defective.
Heating temperature
too low.
Sealing time too short
or air pressure too
weak.
Sealing cutter heat is
insufficient.
Replace with new cutter.
Adjust to correct heating
temperature.
Check and correct as required.
Replace sealing cutter.
Summary of Contents for L-Bar Sealer Tunnel Combo Unit Value Series
Page 1: ...VS1620 L Bar Sealer Tunnel Combo Unit Value Series User Guide ...
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Page 36: ...36 Parts List ElectricalSchematic Sheet1of2 ...
Page 37: ...Parts List 37 ElectricalSchematic Sheet2of2 ...
Page 38: ...38 Parts List VS1620 L Sealer Tunnel Combo Unit MainAssembly ...
Page 48: ...48 Parts List HeatTunnelOuterJacket VS1620DC ...
Page 50: ...50 Parts List L SealerAndFrame VS1620E ...
Page 54: ...54 Parts List L SealerTakeawayConveyor LTS504B P ...
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