Stitch'n Fold
TROUBLE SHOOTING
PROBLEM:
1. Unit will not turn on.
2. Book remains in stitching position.
3. Book moves slowly through the machine.
4. Inconsistent fold.
5. Stitches are not square to book.
6. Stitch heads cycle and stop in the down
position.
SOLUTION:
1. Plug unit into appropriate power supply.
2. If there is no green light:
a. Check for proper line voltage. (115V or 220V)
b. Check the "Main" fuse.
c. Make sure front and top guards are closed.
1. Make sure motor and belt are running. If not, see prob-
lem 1.
2. Check the "DC" fuse.
3. Check the connection to the stitch gate microswitch (4LS).
4. Turn to Stitch "o" position:
a. If stitch gate drops when putting a set through the
machine, check connections to the stitch clutch.
b. If stitch gate doesn't drop when putting a set
through, check the stitch gate microswitch (4LS).
1. Make sure when feeding the book that it gets under the
side guides.
2. Spray furniture polish or wax on the entry and through the
machine.
Caution: Do not get polish or wax on paper
drive belt.
1. Use a 50-50 mixture of rubbing alcohol and water to
clean all four folding rollers.
2. Use a 50-50 mixture of rubbing alcohol and water to
clean paper drive belt.
3. Check and tighten the set screws in all ve sprockets that
drive the folding rollers. (Three on left side; two on right.)
4. Make sure that the spring loaded folding rollers are freely
springing out and back.
5. Check the folding knife for bends or waviness. Straighten
or replace the knife.
1. Make sure the stitch stops are square to the clinchers.
2. Make sure the side guides are square to the stops.
1. Adjust the stitch clutch according to page 12.
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