Chamberlain C2405 User Manual

Contents
Unattended Operation 2
Important Installation Instructions 3
Power 3
Important Safety Instructions 4
Connect With Your Smartphone 5
Test the Wi-Fi® Signal Strength 5
Programming 7
Remote Control 7
Wireless Keyless Entry 7
To Erase the Memory 7
Operation 8
To Open the Door Manually 8
Door Control 9
The Protector System® (Safety Reversing Sensors) 10
Adjustment 11
Introduction 11
Adjustment 12
1 - Program the Travel 12
2 - Automatic Force Set Up 12
3 - Test the Safety Reversal System 13
4 - Test the Protector System® 13
Maintenance 14
The Remote Control Battery 14
Troubleshooting 14
Repair Parts and Accessories 15
Warranty 15
Automatic Garage Door Opener Safety & Maintenance Guide 16
myQ
®
Serial Number
Write down the following information for future reference:
myQ
®
Serial Number:
Product Serial Number:
Date of Purchase:
/ /
Serial
Number
myQ
®
Serial Number
Safety Symbol and Signal Word
Review
This garage door opener has been designed and tested to offer safe
service provided it is installed, operated, maintained and tested in
strict accordance with the instructions and warnings contained in this
manual.
When you see these Safety Symbols and Signal Words on the following
pages, they will alert you to the possibility of serious injury or death if
you do not comply with the warnings that accompany them. The
hazard may come from something mechanical or from electric shock.
Read the warnings carefully.
Mechanical
Electrical
When you see this Signal Word on the following pages, it will alert you
to the possibility of damage to your garage door and/or the garage
door opener if you do not comply with the cautionary statements that
accompany it. Read them carefully.
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
Unattended Operation
The Timer-to-Close (TTC) feature, the myQ® App, and myQ® Garage
Door and Gate Monitor are examples of unattended close and are to be
used ONLY with sectional doors. Any device or feature that allows the
door to close without being in the line of sight of the door is
considered unattended close. The Timer-to-Close (TTC) feature, the
myQ® App, and any other myQ® devices are to be used ONLY with
sectional doors.
2

Chamberlain C2405 Specifications

General

Drive Type	Chain Drive
Horsepower	1/2 HP
Battery Backup	No
Safety Sensors	Yes
Smartphone Control	Yes
Lighting	Yes
Smart Home Compatibility	Yes
Speed	7 inches per second
Voltage	120V