OPERATION & ADJUSTMENT INSTRUCTIONS |
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Mid-Stop Limit Setup
This features provides a timing function to stop a door as it is traveling open at a Mid Stop position instead of the full open position. The door can then be moved to the full open position if desired by pressing the Open button. A single button input when the door is at the mid stop position will cause the door to begin moving in the close direction. The factory default is not set; the minimum run time to
Pressing OPEN will start the door open. When the door reaches the desired
Changing the
Auto Close Timer Setup
This feature allows for a modification of the amount of time between the door reaching either the Mid Stop or the Full Open position and automatically starting in the close direction. The Auto Close feature is only active when the operator is set to the T or TS Operating Mode (see section previous). The factory default is 30 seconds; the minimum time is 5 seconds; the maximum time is 5 minutes.
After moving the door to the close position and temporarily setting the switches to the appropriate settings in the table, pressing STOP will clear and turn off the auto close timer. Every time OPEN is pressed, 5 seconds is added to the time. Changing the
Maximum Run Time Setup
This feature provides for a maximum amount of time the motor will be energized after an input is recognized. The factory default time is 30 seconds; the maximum time is 60 seconds. After moving the door to the close position and temporarily setting the switches to the appropriate settings in the table, pressing STOP will reset the time to the factory default setting. Pressing OPEN will start the door open. The run time will be recorded when the door reaches the open limit. To prevent nuisance problems, 0.75 seconds are added to this time. Pressing stop before the door reaches the open limit will stop the door and reset the time to the factory default.
Changing the
BRAKE ADJUSTMENT
The solenoid operated brake may require occasional adjustment. Adjustment is necessary if door tends to drift downward after reaching the open limit. Follow the instructions below and use Figure 14 as a guide.
(1)Loosen shoe adjusting screw and bottom bracket arm of solenoid.
(2)Move tab until drum has a slight drag.
(3)Reverse drag slightly from tab and tighten shoe adjustment screw.
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Figure 14