Chapter 4. safety devices, Emergency stop controls 4-1, Drive motion alarm 4-1 – Snorkel S2545 User Manual

Page 15: Lowering alarm 4-1, Drive motion alarm, 4-1, 8-9, Controls, 4-1, Lower controls, 4-1, 7-1, 9-1, Lowering alarm, 4-1, 8-5, 8-9, Upper controls, 4-1, 7-2, 9-1, Danger

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Chapter 4. Safety Devices

This aerial platform is manufactured with safety
devices, placards, and decals to reduce the
likelihood of an accident. For the safety of all
personnel, do not disable, modify, or ignore any
safety device. Safety devices are included in the
daily prestart inspection.

The potential for an accident increases when
safety devices do not function properly. Death
or serious injury can result from such
accidents. Do not alter, disable, or override
any safety device.

If any safety devices are defective, remove the
aerial platform from service until qualified
maintenance personnel can make repairs.

Emergency Stop Controls

There is an emergency stop control at the lower
and upper control station.

At the lower controls, the emergency stop is a
two-position toggle switch (refer to Figure 4.1)
with a red safety guard. Push the red safety
guard down over the toggle switch to disconnect
power to all control circuits. Lift the guard and
push the toggle switch up to restore power.

Figure 4.1—Lower Control Station

NOTE

The lower controls override the upper controls. If
the upper control emergency stop button is
engaged the lower controls can still be used to
operate the aerial platform.

At the upper controls, the emergency stop is a
two-position push button (refer to Figure 4.2).

Figure 4.2—Upper Control Station

Push the emergency stop button in to disengage
power to all control circuits. Pull the button out to
restore power.

Drive Motion Alarm

When the joystick is positioned to move the aerial
platform forward or in reverse, the drive motion
alarm emits a loud beeping sound. This alarm
warns personnel in the work area to stand clear.

Lowering Alarm

When the platform is being lowered, an alarm
sounds to warn personnel in the work area to
stand clear.

Pinch points exist on the scissors structure.
Death or serious injury can result if the
scissors structure lowers onto personnel
within the scissors arms or under the raised
platform. Make sure all personnel stand clear
while raising and lowering the platform.

Be careful when lowering the platform. Keep
hands and fingers away from the scissors
structure components.

S2545 – 0410002

page 4 - 1

DANGER

DANGER

Battery
Disconnect
Switch

Circuit Breaker
Reset Button

Control Selector
Switch

Platform
Raise/Lower
Switch

Emergency
Stop Switch

Low Voltage
Warning Light

Emergency
Stop Button

Horn
Button

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