7

THE RE LEA SE HA NDLE

&

C OR

D

 

•Th

readone end oftherope through

the hole in thetop

www.chamberlainanz.com

MR850

ofthered release han dlesothat“NOTICE”

reads

rightsideup as shown.

•S ecurewithan ove rhand knotatleast25m m fromthe end ofthe rope topreventsliping.

•Th readthe other end ofthe rope through the loopof the manualrelease cable.

•A djustrope leng thsotheh andle(when installed)will be nohig he rthan 1.8 m above the flor.Securewith an overh and knot.Ifthedooris greaterthan2.5m in

heighttherelease cordextension kitaccessory is required.

professional

Learn (down)

Limit (up)

button

button

 

Release cable Start / Stop

Activation button

Rope

NOTE:

F inal adj ustment of ha ndle height should be

compl

eted a fter the opener is installed. If it is

nec essary to cutthe rope, hea t seal the cutend to preventunravelling (refer sec tion16).

Manual release

Overhand knot

warning label

 

Release handle

8 OPE RA TIN G TH E MAN U A L REL EA SE

To disengage the ope ner

Pullthe release corddown firmly, (openerwillmake a clickingnoise).

www.chamberlainanz.com

MR850

professional

To re-enga ge the opene r Pullthe release corddown firmly, (openerwillmake a clickingnoise).

Pull down

FIRMLY

Dis able a lllock s a nd

remov e any ropes connected

to

thegarage

door .

Take c are whe n ope

ratingthe ma nualrelease as

an

open door

ma y fallrapidly due to wea k or

brok en springs, or being outof bala nce.

 

 

 

 

 

 

 

 

9PIN N IN G TH E DOOR

Note: A ba

llooning door may

de lay thesafetyreversal

response

a nd ca n c ompromis

e garage door security.

 

 

 

 

Ballooning A dd fastenershere

 

 

 

Free curtain

 

 

 

 

 

•To remedy any ballooning place selftappingmetalscrew s or rive tsw here the curtainleave s the roll. Secure these through the curtainintothedrum w heel ateach end ofthe roll.

•A fterdetermining thecorrectfastenerlocationas shown, lift the doorapproximatelyh alfa turnfromthe closedposition toallowaccessfordriling .

Door closed

 

Door can be

 

Door secure

 

 

lifted

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Page 5
Image 5
Chamberlain MR650, MR850 manual OPE RA TIN G TH E MAN U a L REL EA SE, PIN N in G TH E Door, Thegarage Door