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D-M-RDO/003 (v. 013061)

© 2010, The Chamberlain Group Inc.

CHAMBERLAIN LIMITED WARRANTY

Merlin MJ3800R

Garage Door Opener

Chamberlain Australia Pty Limited / Chamberlain New

Zealand Limited (Seller) warrants to the original purchaser

of the Merlin MJ3800R Garage Door Opener (Unit) that it

is free from defects in material and/or workmanship for a

period of 2 YEARS from the date of first purchase from the

Seller. The DC motor (only) has a 5 year warranty from the

date of first purchase from the Seller when installed on a

domestic door.

Please retain your proof-of-purchase in the unlikely event you
require warranty service.

If, during the limited warranty period, the Unit fails due to
defects in materials or workmanship Chamberlain will,
provided the defective part or Unit is returned freight and
insurance prepaid and well packaged to the nearest
Chamberlain office or authorised installer, undertake to repair
or, at its option, replace any defective part or Unit and return it
to the Buyer at no cost. Repairs and replacement parts are
warranted for the remaining portion of the original warranty
period.

Limited warranty on opener
Chamberlain will furnish a replacement opener free of charge,
if it is found to be defective. Labour costs may apply.
Where the Unit has been installed by an authorised installer,
Chamberlain will furnish replacement parts free of charge
through the authorised installer. A service fee for on-site
service may apply.

In-warranty service
During the warranty period, if the product appears as though it
may be defective, call our toll free service before removal of
the Unit. A Chamberlain technician will diagnose the problem
and promptly supply you with the parts for “do-it-yourself”
repairs, or provide you with shipping instructions for a factory
repair or replacement. If an authorised installer installed your
Unit you must call them for prompt on-site service.

If our service centre determines that a warranty claim has been
made in respect of a failure or defect arising out of any
exclusion detailed below, we may charge you a fee to repair
and/or return the Unit to you.

Exclusions
This warranty does not cover any failure of the Unit due to:
1. non-compliance with the instructions regarding installation,
operation, maintenance and testing of the Unit or of any
product with which the Unit is used.
2. any attempt to repair, dismantle, reinstall or move the
Product to another location once the Product is installed by
any person other than an authorised installer.
3. tampering, neglect, abuse, wear and tear, accident,
electrical storm, excessive use or conditions other than normal
domestic use.
This warranty does not cover any problems with, or relating to,
the garage door or garage door hardware, including but not
limited to the door springs, door rollers, door alignment or
hinges, any problems caused by electrical faults, replacement
of batteries or light bulbs or labour charges for reinstalling a
repaired or replaced Units.

Liability – Australia only

Under no circumstances shall the Seller be liable for
consequential, incidental or special damages arising in
connection with the use, or inability to use, the Unit. In no
event shall the Seller's liability for damages or injury arising
from breach of law or contract or for negligence, exceed the
cost of repairing or replacing the Unit or refunding the
purchase price of the Unit.

Under Division 2 Part V of the Trade Practices Act, 1974,
certain warranties and conditions (Implied Terms) are implied
into contracts for the supply of goods or services if the goods
or services are of a kind ordinarily acquired for personal,
domestic or household use or consumption. Liability for breach
of those Implied Terms cannot be excluded or limited and the
limitations and exclusions above do not apply to the Implied
Terms.

Except for the Implied Terms and the warranties set out above,
the Seller excludes all warranties and conditions implied by
statute, at law, in fact or otherwise.

Liability – New Zealand only

Except as set out in the Fair Trading Act 1986 and the
Consumer Guarantees Act 1993:

(a) all other guarantees, warranties and representations in
relation to the Unit or its supply are excluded to the extent that
the Seller can lawfully exclude them; and
(b) under no circumstances shall the Seller be liable for
consequential, incidental or special damages arising in
connection with the use, or inability to use, the Unit, other
than those which were reasonably foreseeable as liable
to result from the failure.

NOTE: We request that you attach your sales docket or

invoice to this manual to enable you to establish the date

of purchase in the unlikely event of a service call being

made. Chamberlain reserves the right to change the

design and specification without prior notification. Some

features or accessories may not be available in certain

markets or areas. Please check with your distributor.

CONTACT DETAILS:

Chamberlain service centres:

Australia

Phone toll free 1800 638 234

Fax toll free 1800 888 121

New Zealand

Auckland phone 09 477 2823

Phone toll free 0800 653 667

Fax toll free 0800 653 663

www.chamberlainanz.com

TM

Trademark of The Chamberlain Group, Inc.

® Registered Trademark of The Chamberlain Group, Inc.

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Summary of Contents for Merlin MJ3800R

Page 1: ...Opener Installation and Operating Instructions www chamberlainanz com Owners Copy Please keep these instructions for future reference This manual contains IMPORTANT SAFETY information DO NOT PROCEED W...

Page 2: ...onal 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...

Page 3: ...840 CM128 C98 760E CM1702 C77 C940 C943 C945 7 8 9 CM844 13 ENROLL FAIL RETRY SEND PASS READY ENROLL C379 LOCK LIGHT 845AML 12 1 Model CM844 4 Channel transmitter 2 Model CM128 Wireless Wall Button 3...

Page 4: ...or is out of balance An unbalanced door may not reverse when required NEVER try to loosen move or adjust door door springs cables pulleys brackets or their hardware ALL of which are under EXTREME tens...

Page 5: ...ea Opener can be installed on left or right side of door Select the side that meets the requirements listed below Must have a drum wheel comprising three mounting holes corresponding to the base plate...

Page 6: ...ource until instructed to do so 7 NEVER wear watches rings or loose clothing while installing or servicing opener They could be caught in the door or opener mechanisms 8 Install wall mounted door cont...

Page 7: ...nted directly to an existing angle where suitable INDIRECT EXISTING ANGLE MOUNT When there is not enough clearance to allow for direct existing angle mount the extension plate can be used to provide s...

Page 8: ...figure 2 When selecting the orientation of the base plate in relation to the drum wheel ensure there is enough clearance between the slots for the drive spacer and the spokes of the drum wheel 3 Slide...

Page 9: ...se connections This completes installation of the Chamberlain Easy Fit Sprocket Kit Pat pend 9 Install the stub sprocket at a suitable position Use weight of opener to tension chain then tighten mount...

Page 10: ...ian to install the proper outlet To prevent possible SERIOUS INJURY or DEATH from electrocution or fire Be sure power is not connected to the opener and disconnect power to circuit BEFORE removing cov...

Page 11: ...r CM475 EverCharge Standby Power Unit TM Disconnect power to the opener whilst installing this accessory to prevent accidental activation Locate minimum 1 5m above the floor CONNECT ELECTRIC POWER TO...

Page 12: ...6 Finger tighten the wing nut on the receiving eye to allow for final adjustment Securely tighten the sending eye wing nut Run wires from both sensors to the opener as shown on page 13 Use insulated s...

Page 13: ...tivate press and hold the Lock button for 2 seconds To turn off press and hold the Lock button again for 2 seconds The Lock feature will also turn off whenever the learn button on the opener panel is...

Page 14: ...he door opens high enough for your vehicle to pass under 3 Push the transmitter wireless wall button or multi function door control Figure 3 This sets the UP open limit and begins closing the door NOT...

Page 15: ...ose your door The door must travel through a complete cycle UP and DOWN in order for the force to be set properly If the unit cannot open and close your door fully inspect your door to ensure that it...

Page 16: ...Forces Repeat the test When the door reverses on the 40mm 1 1 2 obstacle remove the obstacle and run the opener through 3 or 4 complete travel cycles to test adjustment If the unit continues to fail...

Page 17: ...D see page 4 An improperly balanced door may not reverse when required and could result in SEVERE INJURY or DEATH 11 ALL repairs to cables spring assemblies and other hardware ALL of which are under E...

Page 18: ...AL NOT SUPPLIED Full instructions are available with this accessory Once you have enrolled your users into the C379 you can program the unit into your opener Using the orange LEARN button 1 Press and...

Page 19: ...ry PIN will work press the number of hours up to 255 then press star button OR 3 To set the number of times this temporary PIN will open door press the number of times up to 255 then press hash button...

Page 20: ...eTM standby power unit 3 845AML Multi function door control 4 C945 3 Channel mini transmittter 5 041A4582 Emergency release rope handle assembly 6 STUB1 Stub sprocket 7 C77 The Protector SystemTM IR B...

Page 21: ...wires from opener Momentarily short across red and white terminals with jumper wire If opener activates replace multi function door control wires Symptom Sending indicator light glows steadily receiv...

Page 22: ...er Clear memory and re program all transmitters 6 The door doesn t open completely Check powered door lock Is something obstructing the door Is it out of balance or are the springs broken Remove the o...

Page 23: ...rts to move The Keyless Entry Must be programmed before use See Programming Multi Function Door Control When the opener is activated with the safety reversing sensor correctly installed and aligned 1...

Page 24: ...ering neglect abuse wear and tear accident electrical storm excessive use or conditions other than normal domestic use This warranty does not cover any problems with or relating to the garage door or...

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