User Manual LiftMaster 041C0296 TRANSFORMER, 12V, RJO

Documents for LiftMaster 041C0296

The following documents are available:
User Manual Photos
041C0296 photo
A
B
B
B
C
E
F
D
G
J
I
H
G
G
G
Transformer Replacement Kit
Model 041C0296
Specifications
Volts ...................................120 Vac - 60 Hz, Only
Current ...........................................1.5 AMP
Rated Load ...................................385 in/ lb./sec.
WARNING: This product can expose you to chemicals including
lead, which are known to the State of California to cause cancer or
birth defects or other reproductive harm. For more information go
to www.P65Warnings.ca.gov
To prevent possible SERIOUS INJURY or DEATH:
Disconnect ALL electric and battery power BEFORE performing ANY
service or maintenance.
To prevent damage to the receiver/logic board, DO NOT touch printed
circuit board of replacement receiver/logic board during installation.
ALWAYS wear protective gloves and eye protection when changing the
battery or working around the battery compartment.
9. Cut the zip tie securing the battery wires (H)
to the chassis.
10. Remove the nut and the transformer (I).
Discard the transformer.
11. Install the new transformer with the nut.
Verify the wiring harness faces forward, as
shown (J).
12. Reinstall the cover. Verify that the tabs in
the cover align with the holes in the top of
the chassis. Route the wiring harnesses
and wires through the cover.
13. Reinstall the logic board and connect
the wiring harnesses. Route the antenna
through the channel in the cover.
14. Install the battery and connect the battery
connectors. Replace the battery cover.
8. Remove the four screws
securing the cover to
the chassis (G).
6. Disconnect all the wiring
harnesses from the logic
board (E).
7. Remove the four screws
securing the logic board,
remove the logic board
(F), and set aside.
4. Disconnect the wires coming
from the safety reversing sensors,
door control, door lock and cable
tension monitor from the logic
board (C).
NOTE: If there is a resistor located
on the green wire traps, do not
remove.
5. Remove the logic board cover (D).
1. Disconnect power.
2. Open the front panel (A).
3. Remove the battery cover.
Disconnect the battery. Remove
the battery and set aside (B).
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Summary of Contents for LiftMaster 041C0296: