6 6
M M A A A A I I I I N N N N L L I I I I M M M I I T T T T S S S S W W I I T T C C C C H H H H S S E E E E T T T T T I I N N G G S S S S
. . . . . . .
Door opens rapidly.
Keep path clear.
22
•
Position ladder to the side of power head so it
•
is clear of all moving parts of door and
operator.
Set door operator so minimum force is needed
to operate door.
Before starting main limit switch settings, LOCK car-
riage onto rail assembly (See emergency
release tag).
1. Raise the door until the carriage engages with
the inner-slide/bullet.
2. Set
OPEN
limit switch (Fig 6-1).
"
"
Locate limit set switch on back of power head.
•
Push and hold limit set switch until door moves
•
to the fully open position.
release the limit set switch.
–
OPEN
limit switch is set.
– "
"
N N O O T T E E : : : : I I f f f f d d d d o o o o o o o o r r r r s s s s t t o o p p s s a a n n n n d d d d r r r r e e e f f u u s s e e e s s t t o o m m o o v v e e e e u u p p , , a a d d d j j j u u s s t t
O O P P E E E E N N F F O O R R R R C C C C E E E
( ( ( S S S S e e e e S S e e c c c c t t i i o o n n 7 7 - - F F F O O R R C C E E
"
"
A A D D J J J U U S S T T M M E E E E N N T T T T ) ) ) ) a a a a n n d d t t h h e e n n r r e e p p e e a a t t t t s s s s e e t t t t i i n n n n g g g g l l l l i i m m i i t t t t s s s w w i i t t t t c c c h h . .
3. Set
CLOSE
"
"
Push and hold limit set switch until door contacts
•
the ground and stops.
release limit set switch.
–
CLOSE
limit is set.
– "
"
NOTE: : If f d d o o o o r r s s tops an n d d r r efus e e s to move e dow n n , ,
ad d j j ust t
C C L L O O S E E FOR R CE
"
ADJU U S S TME E NT) an n d then n rep p eat se e tting l l imi i t sw w it t c c h.
NOTE: : Do Not p p u u s s h the li i mit se e t swi i tch ag g a a in, y y our
li i mits a a re s s et. S S l l ight ad d j j us t t m e e nt may b b e e nee e de d d l l ater r
(S e e e S S e e ct t i i on 8- - F F I I NE E LIMIT S S W W ITCH ADJ J USTMENTS).
WARNING
limit switch (Fig. 6-1).
( ( S S e e e S S ecti i on 7- - F F O O RCE E
"
F F F F O O O O R R H H E E L L L P P - - - - 1 1 . . 8 8 0 0 0 0 0 . . . 3 3 3 5 5 4 4 . . 3 3 6 6 4 4 4 4 3 3 O O O O R R G G E E N N I I E E E C C O O M M P P A A N N Y Y . . C C O O O M M
1
2
NEC
CLASS 2
3
4
O EN
MORE
MORE
PUSH
C O E
TO SET
CLO E
O EN
LIM TS
L MIT ADJUSTMENT
STEALTH
OR
SE ONLY
IE II CO
CLASS 2
PUSH
BUT ON
COM
NOTE
SAF TY
U E ONLY W TH
BEAM
SER E
CON ROL
DO N T
USH
L M T S
U LE S
D OR I
TT C E
LIM T
SET
OPEN
CLOSE
OPEN
FOR E
MORE
MORE
CLO E
FOR E
RAD O
SIG AL
CLOSE
OPEN
LEA N
E
CODE
IMIT ADJUSTMENT
S
Patent No
5 243 784
5 221 869
PRO MAX
Fig. 6-1
PUSH
TO SET
C
LIMITS
SE
5
NLESS
NEC
DOOR IS
1
ATTACHED
2
6
3
4
5
LIMIT
6
SET
MORE
OPEN
FORCE
FORCE
MORE
LOSE
FORC
E