Owner's Manual

6.3
1) Engage door to Operator.
NOTE: Verify open and close operating modes are set to constant
contact – Stop (C-STP). See page 6.2 for details.
2) Press CAL/RUN until operator is in run mode.
3) Press and hold OPEN Key on Control Panel. Run door to
desired open position, release OPEN Key.
4) Push LIMIT LOCKING BAR away from Limit Sensors and
turn Open Limit Travel Nut until travel nut arrow and open limit
sensor arrow are aligned and the display reads “IDLE
>
UP LIMIT.”
5) R
elease the LIMIT LOCKING BAR and make sure bar seats
completely into both Travel Nuts. Fig. 6.
6)
Press and hold CLOSE key on Control Panel. Run door to
within 2" above floor, release Close button.
NOTE: If the
operator stops while t
rying to set limits and the display
reads “GDO shut
down>MRT / Hit key to reset,” see page 6.6 "Resetting
Max Run Timers".
7) Push LIMIT LOCKING BAR away from Limit Sensors and
turn Close Limit Travel Nut until travel nut arrow and close limit
sensor arrow are aligned and the display reads “IDLE
>
DOWN
LIMIT.” Fig. 7.
8)
Run door fully Open and Closed with Open & Close Keys on
control panel and make final adjustments as necessary to make
sure that door opens fully and closes no more than 2" above
the floor.
Setting Limit Travel
IDLE DOWN LIMIT
Figure 6
Figure 7
UP LIMIT TRAVEL NUT
L MIT SENSOR ALIGNMENT ARROWS
LIMIT LOCKING BAR
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Medium Duty Operator
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