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Printed in U.S.A.
79299 Rev. 12/04
TROUBLESHOOTING
SYMPTOM
4. Door does
not
close.
5.
“Down”
limit switch incorrect.
6. Noise.
NOTE: Screen will operate with a low-
pitched hum.
7. Coasting.
8. Roller displaced from mounting
bracket.
9. Fabric hangs crooked.
CAUSE
(a)
Open door limit switch.
(a)
“Down”
limit switch out of
adjustment.
(a)
Squeaking, rubber end plug rubbing
on motor.
(b) Grinding. Foreign object in screen
rubbing on roller or fabric.
(c)
Gear noise.
(a)
Defective brake.
(a)
Pin end slipped out of nylon bearing.
(a)
Screen not installed properly.
(b) Fabric has backed up inside case.
(c)
Fabric is damaged.
SOLUTION
(a)
Replace switch.
(a)
See installation instructions.
(a)
Center roller in case.
(b) Remove foreign object.
(c)
Replace motor assembly.
(a)
Replace motor assembly.
(a)
Remove pin end mounting. Realign
motor in tube. Reattach pin end.
(a)
Check for level and plumb.
(b) Adjust
“down”
limit switch slowly
until roller is exposed and wrinkle
comes out, then readjust for proper
drop.
(c)
Replace fabric.