JJ H
H H
H JJ
IIN
ND
DU
US
ST
T R
RII A
ALL D
DU
UT
TY
Y C
CO
OM
MM
ME
ER
RC
CIIA
ALL D
DO
O O
O R
R O
O P
PE
ER
RA
AT
T O
O R
R
ogic
L
3
NOT FOR RESIDENTIAL USE
A
L
E
R
T S Y S
T
E
M
M
A
IN
TENAN
C
E
PAT E N T P E N D I N G
The Maintenance Alert System™ allows the
installer to set an internal Maintenance
Cycle Counter. The Logic 3 operator
incorporates a self-diagnostic feature built
into the (MAS) Maintenance Alert System
LED. An LED on the 3-button station will
signal when the set number of
cycles/months is reached or when the
operator requires immediate service.
This Operator Features
the Enhanced
Radio Receiver
Built on Board
Serial # Box
Installation Date
2 Y E A R W A R R A N T Y
315MHz
Visit www.LiftMaster.com to locate a professional installing dealer in your area.
INTENDED FOR PROFESSIONAL
INSTALLATION ONLY
A SAFETY DEVICE IS HIGHLY RECOMMENDED
O
O W
W N
N E
E R
R ’’ S
S M
M A
A N
N U
U A
A LL
Summary of Contents for H
Page 30: ...30 E L E C T R I C A L B O X 1 4 7 6 10 5 2 11 K2 K1 3 9 8 K72 12515 1 K72 14130 1 ...
Page 32: ...32 M O D E L J 12 14 16 15 13 3 8 10 2 9 11 2 1 4 3 7 5 6 6 K1 K2 K72 19975 K72 19974 ...
Page 34: ...34 M O D E L H 19 15 14 11 2 16 17 18 10 9 4 3 1 12 7 7 13 5 6 2 8 K1 K2 K72 19974 K72 19979 ...
Page 38: ...38 O P E R A T O R N O T E S ...
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