OPERATOR’S MANUAL
with Maintenance Information
Maintenance
78
B-4
Test the Emergency Stop
DINGLI requires that this procedure be
performed every 250 hours or quarterly,
whichever comes first.
A properly functioning Emergency Stop is
essential for safe machine operation. An
improperly operating red Emergency Stop
button will fail to shut off power and stop all
machine functions, resulting in a hazardous
situation.
As a safety feature, selecting and operating
the ground controls will override the platform
controls, except the platform red Emergency
Stop button.
1 Turn the key switch to ground control. Pull
out the platform and ground red
Emergency Stop button to the on position.
2 Push in the red Emergency Stop button at
the ground controls to the off position.
⊙
Result: No machine functions should
operate.
3 Turn the key switch to platform control.
Pull out the platform and ground red
Emergency Stop button to the on position.
4 Push in the red Emergency Stop button at
the platform controls to the off position.
⊙
Result: No machine functions should
operate.
Note: The red Emergency Stop button at the
ground controls will stop all machine operation,
even if the key switch is switched to platform
control.
B-5
Test the Key Switch
DINGLI requires that this procedure be
performed every 250 hours or quarterly,
whichever comes first.
Proper key switch action and response is
essential to safe machine operation. The
machine can be operated from the ground or
platform controls and the activation of one or
the other is accomplished with the key switch.
Failure of the key switch to activate the
appropriate control panel could cause a
hazardous operating situation.
Perform this procedure from the ground using
the platform controls. Do not stand in the
platform.
1 Pull out the platform and ground red
Emergency Stop button to the on position.
2 Turn the key switch to platform control.
3 Check the platform up/down function from
the ground controls.
⊙
Result: The machine functions should not
operate.
4 Turn the key switch to ground control.
5 Check the machine functions from the
platform controls.
⊙
Result: The machine functions should not
operate.
6 Turn the key switch to the off position.
⊙
Result: No function should operate
.
