S2255RT S2755RT - 15286-1 15
Safety Device Information
For emergency operation controls and procedures see
the Emergency Operation chapter, in this manual.
The devices listed in this chapter are safety devices.
They are on the machine to increase safety in the
workplace for both the operator and other people near
the machine.
Warning
Do not bypass, disable, modify or ignore any of
these devices. Check them carefully at the start of
each work shift to see that they are in working order
(see daily inspection & maintenance) chapter. If
any is found to be defective, remove the S2255RT /
S2755RT from service immediately until a qualifi ed
service technician can make repairs.
Emergency Stop Switches
Upper Controls
Figure 4.1 – Upper Controls Emergency
Stop Switch
Press the large red Emergency Stop button in and the
entire machine stops, the machine turns off and noth-
ing moves. This switch must be out (on) to control the
S2255RT / S2755RT from the platform (pull the switch
and it will pop out).
Push the emergency stop button inward when the upper
controls are not in use to protect against un-intentional
operation.
Note
In order for the emergency stop switch at the platform to
have an eff ect, the Platform/Ground key selector switch
(on the lower control box) must be set to platform.
Lower Controls
Figure 4.2 – Lower Controls Emergency
Stop Switch
Press the large red Emergency Stop button in and the
entire machine stops, the machine turns off and nothing
moves. The emergency stop switch must be out (on)
for anything on the S2255RT / S2755RT to work (pull
the switch and it will pop out).
Push the emergency stop button inward when the lower
controls are not in use to protect against un-intentional
operation.
Alarms
When an alarm occurs the buzzer in the lower control
box will sound. The upper alarm will only sound if the
upper controls are selected and active.
The diff erent alarm sound patterns are shown in the
table below.
Figure 4.3 – Alarm Sound Patterns
Lowering
The lowering alarm warns people near the machine
that the platform is coming down and the scissor arm
assembly is closing.
Chapter 4 – Safety Devices
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