Chamberlain MR650, MR850 manual Opt, Accessories, Locatethetwoscrew s for

18 IN STALLI NG YO UR CM128 W IR ELESS W ALL B UTT ON

D isc onnect powe r to the ope ner whilstinstaling this acc essory to preventa c cide ntalactivation.

Loca teminimum 1	.5 m	a bove thefloor
To install:
•Ca refully pry open theCM1	28	and locatethetwoscrew s for

mounting.

•Attachtothe wa llusingthetwoscrewsand wallanchors provided ifmountingtoa plasterwa ll.Ifusing a recessedw all box do notuseanchors.

NOTE: D o not ov ertightensc rews.

NOTE: The wa llcont rol supplied with youropener should be pre-programmed

+

by thefactory.

Ifa dding a new wallcontrol, program intotheopener before mounting theunitas detailed insection

1 9.

19	WI	RE	LES SP RO GRAMING		(OPT	IONAL	ACCESSORIES)
NOTE:		Transmitter(s) and		wallbutton supplied with youropener are factory programmed.
		Ac	tivatethe opener	only whe n thedoor			is infullview,freeof obstructionand		properly adjusted.
		No	one should enteror lea vega rage whilsthedoor					isinmotion. Do not allow children to operate
		push button( s) or trans mitter(s). Do				not allow children to play near thedoor.
		Fix any wallc ontrol at a			heightof at least 1 .5m and			withinsightof the door	buta way from any

movi ng pa rts.

NOTE:	If a dding	an installedwa llcontrol (CM128)
you willneed a		second pe rson to press and	hold
the desired button. If not installed, program			the
wa llbuttoninto		theope ner be fore mounting.
AD DING	tran smittersusing the LRN “LEARN”
button

•P ressand ho lddown thebuttonyouwish toprogram tothe opener.

•Th e orange LE D wilflash toindicateitisreceiving signalfrom the transmitter.

•P ressand release the “LRN” button.

•Th e courtesyLE Ds wilflashonce.

•E nsurethe doorisclearofobstruction,thentesthe transmitter.

De letingA LL transmitter c odes

NOTE: Thisde letesalltransmittersand codes

•Pressand ho ldtheLRN learnbuttonuntilthe orange indicatorlightgo es out(approximately9 se c).

TO ADD Transmitters / Wireless wall button

or

Press and hold down the desired

Button.

LED will FLASH

professional	LRN	Press LRN
professional		Release LRN button when
www.chamberlainanz.com
MR850		Courtesy LEDs
		flashes once
professional	TO DELETE ALL REMOTES
	LRN	Press LRN for 9 seconds
		LED on WILL TURN ON
	After 9 seconds all remotes
	are deleted and LED will go
	out.

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