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MECHANICAL ADJUSTMENT
PROCEDURES:
All closing functions of the door
operator are controlled by the
Stanley D-4550 door closer.
Adjustments to closing force,
sweep speed and latch speed
should be done in accordance
with the installation instructions
for the D-4550 door closer.
SETUP & ADJUSTMENT PROCEDURES
DO NOT USE MECHANICAL
BACKCHECK
. It can cause
the unit to malfunction.
Summary of Contents for D-4990
Page 1: ...Precision D 4990 Low Energy Door Operator Product Overview...
Page 6: ...DOOR FORCE GAUGE...
Page 7: ...DOOR FORCE GAUGE...
Page 26: ...PRIMARY APPLICATIONS...
Page 27: ...MINIMUM INSTALLATION REQUIREMENTS...
Page 34: ...CONTROLLER PLUG IN CONNECTORS D 4990 CONTROLLER...
Page 48: ...Adjustment Valves Adjustment Valves...
Page 49: ...SAMPLE ACTIVATION DEVICES...
Page 65: ......