October 2008 "3072ES / 3772ES / 3772ES HD" Service & Parts Manual
Page 2-12
Limit Switch
The Limit switch indicates platform height above approxi-
mately 10 feet (3 m). When the platform is elevated
above 10 feet (3 m) the limit switch is activated will;
• enable tilt sensor cutout operation
• lockout outriggers operation.
• reduce drive speed.
ART_2559
ART_2550
1
5
Emergency Lowering Switch
Emergency Lowering Switch (3772ES)
The Emergency Lowering switch is used to lower the plat-
form in case of power or valve failure. The switch receives
power from a 12 Volts DC battery that is dedicated to the
Emergency Lowering system and
located in the power module. To
lower the platform, perform the
following steps:
1. Push and hold the toggle
switch down to lower the
platform.
2. Once the platform is fully
lowered, release the toggle
switch.
Alarms and Switches
Master Disconnect Switch
All electrical power is routed through the Master Disconnect switch. The switch
can be locked in the OFF position with a padlock to prevent unauthorized use.
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