EasyManua.ls Logo

Chamberlain 8500 - Maintenance; Care of Your Garage Door Opener

Chamberlain 8500
76 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
29
Maintenance
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 Adjustment Steps 1 and 2).
Repeat the safety reverse test. Make any necessary adjustments (see Adjustment
Step 3).
Once a Year
Oil door rollers, bearings and hinges. The garage door opener does not require
additional lubrication. Do not grease the door tracks.
Care of Your Garage Door Opener
To prevent possible SERIOUS INJURY
or DEATH:
NEVER allow small children near
batteries.
If battery is swallowed, immediately
notify doctor.
To reduce risk of fire, explosion or
chemical burn:
Replace ONLY with 3V CR2032
coin batteries.
DO NOT recharge, disassemble,
heat above 212° F (100° C) or
incinerate.
THE REMOTE CONTROL BATTERY
The LED(s) on your remote control will stop flashing when the battery is low and needs
to be replaced. To replace battery, open the case as shown. Insert battery positive side up
(+). Replace the battery with only 3V CR2032 coin cell batteries. Dispose of old battery
properly.
1
2
3
3V CR2032
Pry open the case first
in the middle (1), then at
each side (2 and 3) with
the visor clip.

Table of Contents

Related product manuals