2
Aerial work platform
ZED 20.3 HV
COD. UM0284_GB | REV. 0.0 | ED: 09/17
GB
Chapter 5
SAFETY DEVICES
SAfETY DEViCE fUnCTiOnAliTY CHECK
•
Press the emergency button 5.1 , 1 or 2) and make sure that it is not possible to manoeuvre
the platform in any way.
•
In order to do this under the safest possible conditions, operate the controls in the platform
whilst the platform is in the rest position.
5.2
Alarms-warnings
Errors and alarm messages are indicated by a sequence of lashes of the ALRM 1 and ALRM 2 LEDs.
(See Fig. 4.3, ALRM1=7, ALRM2=6).
Example:
spieAlarm_inceppDiscesa = 0 x 0803
08 = 8 lashes of LED 7
03 = 3 lashes of LED 6
For further details, please refer to Chapter 12 “Troubleshooting”
5.2.1
Reset alarms
Please refer to Chapter 12 “Troubleshooting” for the alarm reset procedure.
5.2.2
Buzzer
Seven beepers are mounted on the platform:
•
two are in the panel in the cabin (Fig. 4.7).
•
one is in the earth command panel (Fig. 4.3);
•
two are in the command panel in the work platform (Fig. 4.6).
•
two are in the mobile ground control console (Fig. 4.4)
Within the cab panel:
•
the irst is activated, accompanied by a continuous sound, when the PTO is activated;
•
the second is activated, accompanied by a continuous sound, when the stabilisers have not
been fully retracted.
Within in the ground command panel, it is activated:
•
with a continuous sound when the telescopic boom is resting on the boom rest for six seconds,
inviting the operator keep the closure manoeuvre pressed insistently;
•
with a continuous sound if the aerial rest is not completely rested on the aerial or for a sensor
failure.
Within the command panel in the work platform:
•
the irst is activated, accompanied by a continuous sound, when the PTO is activated;
•
the second is activated, accompanied by a continuous sound, when the stabilisers have not
been fully retracted.
Within the mobile ground control console:
•
the irst is activated, accompanied by an intermittent sound, if the work platform is overloaded
above the maximum load value;
•
the second is activated, accompanied by a continuous sound, when the work platform is rotated,
and there is the relative risk of the aerial hitting the frame.
