Setting Down Limit Overrun - Genie GCL-GT Installation Manual

Setting Limit Overrun
WARNING:
external reversing devices, including photocells and sensing edges or
reversing edges. Therefore,any externally connected devices will be
disabled during that portion of the door travel controlled by the Limit
Overrun function.
The Down Limit Overrun function should be used to close the door no
more than the final 2".
A) The Limit Overrun setting is a matter of trial and error. The goal is to adjust
the Limit Overrun until an appropriate seal is obtained between the bottom
edge of the door and the floor.
B) The Limit Overrun setting can be varied between 0 and 9. 0 - disables the
Limit Overrun so that the door stops at the down limit switch setting.
9 - causes the greatest amount of door travel beyond the limit switch setting.
Door should close gently with light tension on door cables,or minimal stacking
on rolling steel slats.
1) Press CAL-RUN to enter calibration mode
2) Press scroll ( ) until the display reads "LIMIT OVERRUN >(0-9)." Fig. 9.
3) Press SET/CLEAR until the display reads the desired value.
4) Press the OPEN key to open the door a few feet,then release
5) Press the CLOSE key to close the door and hold until the operator stops.
6) Check the door seal and repeat steps 3-5 until the appropriate
seal is obtained between the door and the floor.
CAUTION:
9, Reset the Limit Overrun back to 0 and reset the Down Limit position as
described on pg. 6.3. Then adjust the Limit Overrun as instructed above.
7) Press CAL-RUN to return to run mode.
GCL-GT
Heavy Duty Operator
The Limit Overrun function will override
If proper seal cannot be obtained at a setting of
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LIMIT OVERRUN 0
Figure 9
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6.5