1. PARTS IDENTIFICATION
10. TROUBLESHOOTING
MALFUNCTIONS
REASONS
SUGGESTIONS
No sealing
Power lamp is off
Disconnected plug
Power cord is broken
Transformer is broken
Check or change the plug
Replace or repair the cord
Replace the transformer
No sealing
Power lamp is on
Sealing lamp is on
Heater (heating element) is
broken
Spring hook our mounting
Replace the heater
Clean or tighten spring
hook connection
Sealing lamp is on
g
g
spring is loose or in poor
contact
Terminals of the heating
element are in poor
contact
Clean the terminals and
adjust if needed
No sealing
Power lamp is on
Microswitch is activated
Defective microswitch
Adjust the microswitch
lever
p
Sealing lamp is off
Adjust the microswitch
position
Replace the microswitch
Teflon cloth burn
Timer malfunction
Prolonged heating time
Replace timer or relay
Decrease the timer
setting
2. CONNECTION DIAGRAM
Heating wire breaks
Worn Teflon adhesive
Replace the Teflon
adhesive
Seal is wrinkled
Heating timer is set too
high
Cooling time is not enough
Lower the timer setting
Continue pressing the
upper lever for 1-2
seconds after the light
goes off
goes off
Imperfect seal
Worn Teflon cloth
Worn silicone rubber
Replace Teflon cloth
Replace silicone rubber
Broken seal
Prolonged sealing time
Decrease timer setting
Non-full-weld seal
Sealing time is too short
Increase sealing time
Seal sticking
Dirty Teflon cloth
Dirty sealing bar
Clean the Teflon cover
Clean the silicone rubber
sealing bar
