Chamberlain 41A6408 Installation And Programming Manual

1. Disconnect power.
2. Using a 1/4" socket head or Phillips screwdriver,
remove the two screws located at the bottom of the
operator, securing the cover (Figure 1).
3. Remove cover (Figure 2).
4. Disconnect 5-wire connector from the absolute
encoder system (Figure 3).
5. Remove the two screws securing the absolute
encoder system to the opener (Figure 3).
6. Slide or shift the absolute encoder system towards
the front of the unit and pull out (Figure 4).
7. Align the mounting tabs to the side panel. Push in the
absolute encoder system.
8. Secure absolute encoder with screws.
9. Reconnect 5-wire connector.
10. Replace cover and reconnect power.
11. Refer to the owner's manual for information on
programming instructions for travel limits, setting
forces, and testing the Protector System
the owner's manual for information on the cable
tension monitor and power door lock.
Figure 3
Screws
Absolute
Encoder
System
To prevent possible SERIOUS INJURY or DEATH from
electrocution, disconnect power to opener BEFORE
proceeding.
Figure 1
® . Refer to
Figure 4
Absolute Encoder System
Model 41A6408
Absolute Encoder System
Figure 2