To prevent possible SERIOUS INJURY or DEATH from
electrocution, disconnect power to opener BEFORE
proceeding.
Figure 4
Figure 2
Figure 1
Model 041DJ002 Logic Board
Complete with Plate
Screws
Screw
2-Wire Connectors
5-Wire
Connector
BBU
Connector
BBU Connector
Figure 3
1. Disconnect power.
2. Using a 1/4" socket head or Phillips screwdriver,
remove the two screws located in the bottom of the
operator that are securing the cover (Figure 1).
3. Remove cover (Figure 2).
4. Disconnect wires coming from safety reversing
sensors, door control, door lock and cable tension
monitor.
5. Disconnect 5-wire connector and both of the two wire
(gray/gray and red/black) connectors from logic
board (Figure 3).
6. Using needle nose pliers press and push BBU
connector mounting tabs up and into the panel
one mounting tab at a time (Figure 4).
7. Remove the three screws securing the logic board
bracket to opener.
8. Mount replacement logic board following the previous
steps in inverse order.
9. Position logic board inside opener and secure with
screws.
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
®
. Refer to
the owner’s manual for information on the cable
tension monitor and power door lock.
NOTICE: To comply with FCC and or Industry Canada (IC) rules, adjustment or modifications of
this receiver and/or remote control are prohibited, except for changing the code setting or
replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.
Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2)this device
must accept any interference received, including interference that may cause undesired operation.
