Corrective Maintenance - Genie PowerMax 1200 Operation & Maintenance Manual

6
Maintenance and Adjustments
REGULAR MAINTENANCE
• S crew drive models: Verify shuttle release lever is in ENGAGED
(UP) position (pull release handle toward opener and let go)
• C hain/belt drive models: Verify bullet is engaged to carriage.
Pull/release cord down and back towards opener and let go.
Screw Drive Screw Drive
Opener Opener
Disengaged Disengaged
– Operate door using a remote or wall console.
– Door will re-attach itself to carriage assembly.

CORRECTIVE MAINTENANCE

Changing Light Bulbs
• Use extreme caution when working from a ladder or step stool.
• When replacing light cover, make sure wires are not pinched or
near moving parts.
1. Disconnect power to door opener.
• Open powerhead light cover.
• Remove light bulb(s).
• Replace light bulb(s).
– DO NOT use light bulbs with greater than 100 Watt rating,
PowerLift 900, GPower
®
than 60 watts. Compact CFL's may also be used.
– Close powerhead light cover.
2. Reconnect power to door opener.
• Test light operation.
G999-393 Manual-ScrewBeltChain-EN indd 17
(continued)
Belt/Chain Drive Belt/Chain Drive
Opener Opener
Engaged Engaged
Disengaged Disengaged
Engaged Engaged
WARN IN G
900 require light bulbs of no more
™
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
Screw Drive Screw Drive
Opener Opener
Engaged Engaged
Disengaged Disengaged
To engage shuttle to carriage,
pull down and toward the opener.
To disengage shuttle from carriage,
pull down on relaese hanfle .
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.
Belt/Chain Drive Belt/Chain Drive
Opener Opener
Disengaged Disengaged
Engaged Engaged
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.
(continued next page)
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