Users Manual Part 1

18399_001
Fig. 20: Speeding alarm
Panic alarm
Persons wearing the pedestrian tag or using the LED display unit on a machine
can set off a Panic alarm to indicate the need for help. When this alarm is dis-
played on the LED display unit of your machine, the person in distress is
within close proximity to your machine.
18104_001
Fig. 21: Panic alarm with unknown
origin
18105_001
Fig. 22: Panic alarm with known ori-
gin
The display unit performs a self check upon power-up.
•
To indicate an error, all four Status LEDs at the left are permanently on in
red (a). Specic information on the error code is given by the indicators
for tag position and proximity. Refer to the following table.
•
On rst restart after an update, the LEDs might display a "non-fatal" error
for 30 seconds (b).
ab
18059_001
Fig. 23: Indication of errors
a Fatal error or alert
b Non-fatal error
Error codes
LEDs
Subsys-
tem
Severity of
error
Description and possible cause
18289_001
Flash
memory
Non-fatal
error
Display unit is still operable, but data
is lost.
Failure of ash memory.
Fatal error Display unit is inoperable.
Failure of ash memory.
Indication of errors
38 Operation