Test the protector system, To open the door manually, Adjustment step 3 – Controlled Products Systems Group 3950 User Manual
Page 15: Adjustment step 4

15
ADJUSTMENT STEP 3
Test The Protector System
®
• Press the single button control station to open the door.
• Place the operator carton in the path of the door.
• Press the single button control station to close the door. The
door will not move more than an inch, and the operator lights
will flash.
The door operator will not close if the indicator light in either
sensor is off (alerting you to the fact that the sensor is misaligned
or obstructed).
If the operator closes the door when the safety reversing sensor
is obstructed, do not operate the door. Call for a trained door
systems technician.
Safety Reversing Sensor
Safety Reversing Sensor
Without a properly installed safety reversing sensor, persons
(particularly small children) could be SERIOUSLY INJURED or
KILLED by a closing door.
ADJUSTMENT STEP 4
To Open the Door Manually
• The door should be fully closed if possible.
• Pull the emergency release handle until the latch engages
(a click noise can be heard). The door should then be able to
be opened manually.
• Return the door to the closed position.
• Pull the emergency handle a second time until the latch
releases.
• The door will reconnect on the next open or close operation.
NOTE: To prevent damage to the motor assembly, NEVER use the
emergency release to toggle or stop a falling door. ONLY use the
emergency release to manually open or close the door.
To prevent possible SERIOUS INJURY or DEATH from a falling
door:
• If possible, use emergency release handle to disengage door
ONLY when door is CLOSED. Weak or broken springs or
unbalanced door could result in an open door falling rapidly
and/or unexpectedly.
• NEVER use emergency release handle unless doorway is
clear of persons and obstructions.
For manual
operation
pull cord down
NOT
ICE
WARNING
Door may fall
when released.
NEVER use
emergency
release to stop
a falling door.
If possible,
ONLY use the
emergency
release when
door is closed.
!
For manual
operation
pull cord down