Chamberlain 3575CS Manuale Utente

Pagina di 76
29
CARE OF YOUR OPENER
LIMIT AND FORCE ADJUSTMENTS:
Weather conditions may cause 
some minor changes in door 
operation requiring some 
re-adjustments, particularly during 
the first year of operation.
Pages 23 and 24 refer to the limit 
and force adjustments. Only a 
screwdriver is required. Follow 
the instructions carefully.
Repeat the safety reverse test 
(Adjustment Step 3, page 25) 
after any adjustment of limits or force.
MAINTENANCE SCHEDULE
Once a Month
•  Manually operate door. If it is unbalanced or binding, call 
a trained door systems technician.
•  Check to be sure door opens and closes fully. Adjust 
limits and/or force if necessary (see pages 23 and 24).
•  Repeat the safety reverse test. Make any necessary 
adjustments (see Adjustment Step 3).
Twice a Year
•  Check chain tension. Disconnect trolley first. Adjust if 
necessary (see page 7).
Once a Year
•  Oil door rollers, bearings and hinges. The opener does 
not require additional lubrication. Do not grease the door 
tracks.
FORCE CONTROLS
1
3
9
7
5
1
3
9
7
5
LIMIT CONTROLS
KG
KG
To Open the Door Manually
The door should be fully closed if 
possible. Pull down on the 
emergency release handle and lift 
the door manually. To reconnect 
the door to the opener, press the 
door control push bar.
The lockout feature prevents the 
trolley from reconnecting 
automatically. Pull the emergency 
release handle down and back 
(toward the opener). The door can 
then be raised and lowered 
manually as often as necessary. 
To disengage the lockout feature, 
pull the handle straight down. The 
trolley will reconnect on the next 
UP or DOWN operation, either 
manually or by using the door 
control or remote.
To prevent possible SERIOUS INJURY or DEATH from a falling 
garage door:
•  If possible, use emergency release handle to disengage 
trolley ONLY when garage door is CLOSED. Weak or broken 
springs or unbalanced door could result in an open door 
falling rapidly and/or unexpectedly.
•  NEVER use emergency release handle unless garage doorway 
is clear of persons and obstructions.
•  NEVER use handle to pull door open or closed. If rope knot 
becomes untied, you could fall.
Trolley
Release 
Arm
NO
TICE
Emergency
Release 
Handle
(Pull Down)
Trolley
Release 
Arm
NOTICE
Emergency
Release Handle
(Down and Back)
LOCKOUT POSITION
MANUAL DISCONNECT 
POSITION