21
If the system passes the operational
check, twist the Emergency Stop button
counterclockwise to reset and press the OK
button on the user interface.
21.2. Front Cover Interlock Check
Perform the following steps to verify operation of the front
cover interlock:
Verifying the front cover interlock requires
partially opening the front door with the
machine turned on. Do not open the door
more than ¼ of the full swing. If the interlock
fails to operate, personnel may be exposed
to hazards within the machine.
Verify that the LOG IN screen is shown on
the user interface.
Release the two latches on the front cover
and open the door ¼ of the full swing.
Verify that the system alerts the user with
three audible beeps and the user interface
displays the attention symbol and the
words:
Front door open
Close front door to resume
If the interlock operational check fails, press
the Emergency Stop button immediately,
then turn off the system by pressing and
holding the standby button. Do not use the
system, it must be repaired by a trained
service technician.
If the system passes the operational check,
close the front cover and attach both
latches, then press the OK button on the
user interface.
21.3. Parking Brake Check
Perform the following steps to verify operation of the
parking brake:
This procedure requires engaging the drive
in manual mode. Only use the slowest
forward speed to verify operation of the
parking brake. If the parking brake fails,
using a higher speed reverse direction could
result in damage to the machine, property,
or injury to the operator.
Verify that the LOG IN screen is shown on
the user interface and log into the system
using your operator code.
Touch the Manual clean button on the home
screen.
Touch the forward arrow button once to set
the slowest speed.
Squeeze the handlebar for one second,
then release. Verify that the parking brake
is holding and the machine does not drive
forward.
Verify the yellow safety light on top of the
machine flashes while the handlebar is
pressed.
If the parking brake operational check
fails, press the Emergency Stop button
immediately, then turn off the system by
pressing and holding the standby button. Do
not use the system, it must be repaired by a
factory trained service technician.
Turn off the system by pressing and holding
the standby button.
21.4. Touch Shield Check
There are two touch shields. The front touch shield is
attached to the front cover door. The rear touch shield is
attached to the main body of the machine.
1
2
Figure: 42
1
Front Touch Shield
2
Rear Touch Shield
Each touch shield is divided into six zones, front, left front,
right front, rear, left rear, right rear. Each of the six zones
must be tested for operation.
