Technical information
TROUBLE SHOOTING - DOORKING BARRIER ARM OPERATORS
Model 1601 - Single Arm: 14’ wooden Arm, 14’ Aluminum Arm, 10’ Plastic Arm
Model 1602 - Wishbone Arm:
20 Wooden 3-piece Arm
• Electronic Limit Settings (no mechanical limit switches required).
• ERD - Reversing mechanism senses
obstruction while arm is closing.
ACCESS CONTROL SOLUTIONS . . . 31 Preventative Maintenance Guide
• Automatic Close Timer (1 – 23 seconds) can
be used either separately or in conjunction with
DOWN Loop.
• Plug-in Loop Detectors – ports for UP loop
and for DOWN or Reverse loop.
• Gate Arm Speed Controls - The 1602 utilizes
a specially geared drive mechanism to provide
smooth gate movement even with the heavy 3-
piece arm. The Arm opens in approx. 5
seconds. Closing and reversing actions are
delayed to eliminate harmful whipping action in
the arm movement.
• Gate Tracker - Service and Operational information can be transmitted, through a
Tracker Board, to the Transaction buffer of a DoorKing PC Programmable system. This
can also provide a dry relay contact when the gate encounters an obstruction.
• Optional Battery Back-up drive - upon loss of primary power gate can open
automatically or on command.
• Optional Heater and Fan kit for extreme environments.
• Reinforced Operator Cabinet - The operator housing has been enlarged and reinforced
to provide a more stable platform for the gate operation. In addition, the mounting of the
gearbox and motor assembly has been reinforced.










