Sharp SX 1075

Seal wire will not heat up.
1. Seal time set too low.
2. Loose or broken seal wire.
3. Faulty solid state relay.
4. Faulty transformer.
5. “Home” position sensor out of
adjustment.
1. Increase “Seal Time” on the “Settings”
menu in .1 second increments and check
the bag seals after cycling.
2. Refer to Sealpoint Components
Section (page 3-135).
3. Refer to Solid State Relay Section
(page 3-35).
4. Refer to Transformers Section (page
3-22).
5. Refer to Jaw Position Sensors Section
(page 3-146) to set correct position.
PROBLEM
CAUSE
SOLUTION
TROUBLESHOOTING
SX™
Service and Maintenance Manual 4-2 960714-02B © 2007 I2407
Bag does not open.
1. Bag film is incorrectly
threaded into the machine.
2. Bags are not centered on the
drive roller.
3. Bag openings are not
registered below air flow
(incorrect bag length).
4. Obstructed or no air flow.
5. Excessive static.
1. Ensure the bags are on the unwind
shaft such that the bags come off the
bottom of the roll and up to the drive
roller.
2. Adjust roll of bags on unwind shaft to
the center of machine. Open cradle and
adjust web path.
3. Adjust bag length to allow perforations
to be between drive rollers and pressure
bar.
4. Check the Cross Flow Fan (page 3-
108) and cradle duct for obstructions.
5. Try a different roll of bags to see if
problems persist. If bags are still
causing problems, contact the Sharp
Packaging Systems Inc. service line.
Bags do not separate.
Continued on next page
1. Incorrect bag length setting
2. Cradle not properly latched.
3. Cradle latch is worn.
4. Film feed roller is dirty.
Continued on next page
1. Adjust bag length to allow perforations
to be between drive rollers and pressure
bar.
2. Ensure the cradle is completely closed
and securely latched.
3. Replace or upgrade to Cradle Lock
Cams (page 3-74).
4. Clean the film feed roller following the
Cleaning procedure on page 2-3.
Continued on next page