© GBC Films Group April 2000
Voyager Operation and Maintenance Manual
Page 1 - 49
Troubleshooting
Trouble
7. Product Curling End to End
or Side to Side
8. Knife Not Working or
Working Erratically
9. Knife Function OK but
Missing the Lap
Cause / Action
a. Heat setting too high
b. Film brake tension too high
c. Decurl bar angle is too low
d. Draw roller tension is too high
e. Draw roller tension is uneven side to side
f. Roller bearing worn or broken at heat, draw or snap
roller
g. Worn draw roller or guide cylinder
h. Snap roller closing not adjusted properly
a. Air pressure is too low; incoming air must not drop
below 100 psi.
b. Broken or damaged air line
c. Dirt, water or oil in pneumatic system
d. Maladjusted cushioning valve or flow control unit
e. Worn or broken knife mechanism
f. Prox. switch or Read switch not properly adjusted
or aligned.
a. Film too close to edge side of sheet
b. Knife adjust not properly set for higher speed -
advance the setting
c. Guide Pin/Knife spacing not properly set for type of
paper
d. Knife position of edge of web needs
e. Lap setting too high or too low
