Sec-4.10
Resetting the MRT (Max Run Timer)
The MID-STOP feature must be turned o in order to properly set the Max Run Timer.
CAUTION
ATTENTION
La fonction MID-STOP doit être désactivée an de régler correctement la minuterie de course maximum.
Section 4: Programming
NOTE: The Max Run Timer is set automatically once the unit is cycled between limits.
NOTE: The Max Run Timer prevents the unit from running continuously in the event of a problem. The MRT is set
to the time required to run from one limit to the other, plus 5 seconds (nominal). When the MRT is exceeded, the
operator stops and will not respond to any command until it is reset by pressing one of the calibration keys or by
cycling power to the unit.
OPEN
CLOSE
STOP
CAL
RUN
SCROLL
SCROLL
SET
CLEAR
MAX RUN SET
TO RESET:
1. Press CAL/RUN to enter CALIBRATION MODE.
2. Press SCROLL (up or down) until display reads MAX RUN TMR > SET. FIG. 5.
3. Press SET/CLEAR until display reads MAX RUN TMR > CLR.
4. Press CAL/RUN to return to RUN mode.
5. Cycle the door between limits.
NOTE: The Max Run Timer must be reset any time the travel limits are adjusted. Reset MRT by running the door a
full cycle after any adjustments.
FIG. 5
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