Craftsman 139.535006 - Manual (Page 24)

Having a Problem?
OPENER DOESN’T ACTIVATE
T Have you removed all door locks and bolts?
2 Does the opener have electric power? Check wall
switch, fuse, etc.
3. Is there a broken wire between Wall Control and
opener? Check under staples (A positive check
can be made by temporarily installing another wire)
4. Are wiring connections correct? Refer to Step 7,
Page 14.
5. Repeated operation may have tripped the over load
protector in the motor. Wait 15 minutes. Try again,
TRANSMITTER RANGE INSUFFICIENT
1. Check battery.
2 Change transmitter location in car
3. Metal garage door, foil-backed insulation or metal
siding will reduce range
4 Antenna on side panel of opener must be fully
extended downward.
DOOR DOESN’T OPEN OR CLOSE COMPLETELY
1, Is something obstructing the door?
2, Limits may need adjustment. See Pg. 18.
3., Force may need adjustment See Pg. 19
4 Door will not close while in Vacation mode.
DOOR OPENS AND CLOSES BY ITSELF
1 Neighbor with a Sears opener using the same code?
Change your code.
LIGHTS
1 Won’t turn OFF? Check Work Light Is it ON?
2. Won’t turn ON? Check light bulbs.
DOOR OPERATES FROM PUSH BUTTON BUT NOT
FROM TRANSMITTER
1. Replace the battery.
2 New transmitter? Have you set the code? Referto
Page 23..
3 Vacation light is ON.
DOOR REVERSES FOR NO APPARENT REASON
1 Pull red emergency release handle Operate the
door manually. Is it balanced? Binding? If service is
needed call a garage door serviceman
2 Force adjustment may be needed. See Pg 19
3 Check for proper alignment of Infrared Reversing
Sensor (if you have installed this accessory)..
4 Cleat ice and snow from gar age floor area where gar­
age door closes.
THE NEED FOR OCCASIONAL ADJUSTMENT OF FORCE AND LIMIT CONTROLS IS NORMAL. WEATHER
CONDITIONS IN PARTICULAR CAN AFFECT DOOR MOVEMENT.
Transmitter Schematic
24