Table Of Contents; Safety Instructions - Chamberlain Merlin MJ3800R Installation And Operating Instructions Manual

START BY READING THESE IMPORTANT SAFETY INSTRUCTIONS
WARNING
• Failure to comply with the following instructions may result in serious personal injury or property damage.
• Read and follow all instructions carefully.
• The garage door opener is designed and tested to offer safe service provided it is installed and
operated in strict accordance with the instructions in this manual.
These safety alert symbols mean WARNING : A possible risk to personal safety or
property damage exists.
Keep garage door balanced. Do not let the garage
door opener compensate for a binding or sticking
garage door. Sticking, binding or unbalanced doors
must be repaired before installing this opener.
Do not wear rings, watches or loose clothing
while installing or servicing a garage door opener.
Frequently examine the door installation, in
particular cable, springs and mountings for signs of
wear, damage or imbalance. Do not use if repair or
adjustment is needed since springs and hardware
are under extreme tension and a fault can cause
serious personal injury.
To avoid serious personal injury from entanglement,
remove all ropes, chains and locks connected to
the garage door before installing the door opener.
Installation and wiring must be in compliance with
your local building and electrical codes.
The safety reverse system test is very
important. Your garage door MUST reverse on
contact with a 40mm obstacle placed on the floor.
Failure to properly adjust the opener may result in
serious personal injury from a closing garage door.
Repeat the test once a month and make any
necessary adjustments.
This appliance is not intended for use by persons
(including children) with reduced physical, sensory
or mental capablities, or lack of experience and
knowledge, unless
supervision or instruction concerning use of the
appliance by a person responsible for their safety.
This opener should not be installed in a damp or
wet space exposed to weather.
NOTE: If your garage has no service entrance door, a CM1702 outside quick release must be installed.
This accessory allows manual operation of the garage door from outside in case of power failure.
CONTENTS
SAFETY INSTRUCTIONS . . . . . . . .2
CARTON INVENTORY . . . . . . . . . .3
ACCESSORIES . . . . . . . . . . . . . . . 3
SPECIFICATION . . . . . . . . . . . . . . .4
TOOLS REQUIRED . . . . . . . . . . . .4
PREPARE & TEST THE DOOR . . .4
DOOR REQUIREMENTS . . . . . . . .5
ASSEMBLY . . . . . . . . . . . . . . . . .5-6
INSTALLATION . . . . . . . . . . . . .7-12
CONNECT ELECTRIC POWER . .10
MULTI-FUNCTION DOOR
CONTROL . . . . . . . . . . . . . . . . . . .10
they have been given
PAGE
2
The opener must not be used on a wicket
door (door within a door).
The Protector System
installations where the closing force as
measured on the bottom of the door is over
400N (40kgf). Excessive force will interfere with
the proper operation of the safety reverse
system or damage the garage door.
After installation, ensure that the parts of the
door do not extend over public footpaths or
roads.
Install the wireless wall button (or any additional
wall control) in a location where the garage
door is visible, at a height of at least 1.5m
and out of the reach of children. Do not allow
children to operate push button(s) or
transmitter(s). Serious personal injury from a
closing garage door may result from misuse of
the opener.
Permanently fasten the Warning Labels in
prominent places, adjacent to wall controls and
manual release mechanisms as a reminder of
safe operating procedures.
Activate opener only when the door is in full
view, free of obstructions and the opener is
properly adjusted. No one should enter or
leave the garage while the door is in motion.
Do not allow children to play near the door,
or multi function door controls.
Disconnect electric
Evercharge TM battery back up unit to the
garage door opener before making repairs or
removing covers.
KEEP THESE INSTRUCTIONS
INSTALL THE PROTECTOR
SYSTEM . . . . . . . . . . . . . . . . . .12-13
AUTO CLOSE . . . . . . . . . . . . . . . .13
ADJUSTMENT . . . . . . . . . . . . .14-17
WIRELESS PROGRAMMING .18-19
REPAIR PARTS . . . . . . . . . . . . . . .20
DIAGNOSTIC CHART . . . . . . . . . .21
TROUBLESHOOTING . . . . . . . . .22
CARE OF YOUR OPENER . . . . . 23
OPERATION OF YOUR OPENER 23
WARRANTY . . . . . . . . . . . . . . . . .24
TM must be used for all
power, including