17
WA R N I N G
s5SEEXTREMECAUTIONWHENWORKINGFROMALADDERORSTEPSTOOL
s7HENREPLACINGLIGHTCOVERMAKESUREWIRESARENOTPINCHEDOR
near moving parts.
Maintenance and Adjustments
6
REGULAR MAINTENANCE
(continued)
s 3CREWDRIVEMODELS6ERIFYSHUTTLERELEASELEVERISIN%.'!'%$
(UP) position (pull release handle toward opener and let go)
s #HAINBELTDRIVEMODELS6ERIFYBULLETISENGAGEDTOCARRIAGE
Pull/release cord down and back towards opener and let go.
– Operate door using a remote or wall console.
– Door will re-attach itself to carriage assembly.
CORRECTIVE MAINTENANCE
Changing Light Bulbs
1. Disconnect power to door opener.
s /PENPOWERHEADLIGHTCOVER
s 2EMOVELIGHTBULBS
s2EPLACELIGHTBULBS
–
DO NOT
use light bulbs with greater than 100 Watt rating,
PowerLift
®
900, GPower
™
900
require light bulbs of no more
than 60 watts. Compact CFL's may also be used.
– Close powerhead light cover.
2. Reconnect power to door opener.
s 4ESTLIGHTOPERATION
Reset Open/Close Travel Limit
Performing all eleven (11) Limits/Force setting steps
(see pages 6-8)
erases previous Limits/Force settings.
NOTE:
The opener will not close the door automatically unless the
Safe-T-Beam
®
System is installed and Limits are programmed.
Disengaging and Engaging Carriage/Bullet
Remote Battery Replacement
Replace remote battery with a CR 2032 coin cell battery.
1. Open remote case using a washer or coin that fits into the slot at
top of remote.
2. Replace battery.
3. Align components and snap case
closed.
(continued next page)
Engaged
Engaged
Opener
Opener
Disengaged
Disengaged
Engaged
Engaged
Opener
Opener
Disengaged
Disengaged
Screw Drive
Screw Drive
Belt/Chain Drive
Belt/Chain Drive
Engaged
Engaged
Opener
Opener
Disengaged
Disengaged
Engaged
Engaged
Opener
Opener
Disengaged
Disengaged
Screw Drive
Screw Drive
Belt/Chain Drive
Belt/Chain Drive
To
engage
bullet to carriage,
pull the release handle down and
toward the opener.
To
disengage
bullet from carriage,
pull relaese handle down and
toward the door.
To
engage
shuttle to carriage,
pull down and toward the opener.
To
disengage
shuttle from carriage,
pull down on relaese hanfle
.