Stanley Pro MC521 User Manual

Stanley Security Solutions
65 Scott Swamp Road
Farmington, CT 06455
30 Document # 204066 REV D2 • www.stanleyaccesstechnologies.com • 1.800.7.ACCESS
If the door:
HITS THE CLOSE STOP too hard
Set Close Check Length to 50.
Increase the Close Brake seng unl there is good braking.
Increase or decrease Close Check Boost unl there is smooth moon
entering and in Close Check.
Increase or decrease Close Check Boost unl there is smooth moon entering and in Close Check.
STALLS during opening without any
mechanical reason. . .
Connues to stall and it seems
to happen at the transion
from Open Brake to Open Check
Increase Obstruction Time from .5 seconds to 1.0 seconds
Make small increases to Open Brake Boost.
SPEEDS UP during Open Check
Open Check Boost is set too high. Reduce it one count at a me unl
door moon is suitable.
STALLS during closing without any
obvious reason. . .
Connues to stall and it seems to
happen at the transion to Close
Check
Increase Obstruction Time
Increase Close Check Boost one count at a me
SPEEDS UP during Close Check
Close Check Boost is set too high. Reduce Close Check Boost one count at
a me unl door moon is suitable.
Attachment 9
Fine Tuning Slide Doors
(Sheet 2 of 2)
Tuning the Stanley Automatic Door (Continued).
Match your actual door to one from the list of doors described in the aachment. Start by installing these
sengs. Use the guide below to make adjustments to these sengs.
MC521 PRO Control Box

Stanley Pro MC521 Specifications

General

Brand	Stanley
Model	Pro MC521
Category	Controller
Language	English