Chamberlain RJO20 RJO20 Owner s Manual - English - Page 7

Overview of Installation

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Preparation (continued) Overview of Installation Cable tension monitor and wire Remote light Door control wire Door lock wire Safety reversing sensor wire Safety reversing sensor wire Door control Safety reversing sensor and bracket Safety reversing sensor and bracket ADDITIONAL ITEMS YOU MAY NEED FOR THE INSTALLATION: Survey your garage area to see if you will need any of the following items: •  Wood blocks and/or shimming material. - Used to mount the cable tension monitor. •  Fastening hardware. - Alternate floor mounting of the safety reversing sensor will require hardware not provided. •  Extension brackets (Model 041A5281-1) or wood blocks and shimming material. - Used to position the garage door opener during installation and for testing the safety reversing sensors if installed on the wall or floor. 7

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7
Safety reversing
sensor and bracket
Safety reversing
sensor and bracket
Door control wire
Door control
Remote light
Safety reversing
sensor wire
Safety reversing
sensor wire
Door lock wire
Cable tension
monitor and wire
Overview of Installation
Preparation
(continued)
ADDITIONAL ITEMS YOU MAY NEED FOR THE INSTALLATION:
Survey your garage area to see if you will need any of the following items:
•
Wood blocks and/or shimming material.
- Used to mount the cable tension monitor.
•
Fastening hardware.
- Alternate floor mounting of the safety reversing sensor will require hardware not provided.
•
Extension brackets (Model 041A5281-1) or wood blocks and shimming material.
- Used to position the garage door opener during installation and for testing the safety reversing sensors if installed on
the wall or floor.