Zetor FORTERRA HSX Series, Operator'S Manual, Page: 81 / 222

Indication of amount of urea in the tank
P18N030
The amount of urea in the tank is displayed on the instrument panel on the main screen.
a - If the urea level is higher than 50%, it is displayed as OK on the instrument panel. If the amount is below
50%, the real amount of urea in percentage is displayed.
b - Small amount of urea in the tank is indicated on the instrument panel by the red (1) or orange (2) signal
lamp of low urea level. The signal lamp of low urea level is activated simultaneously with the fault signal lamp
(4) or the stop signal lamp (3) on the instrument panel.
c - Simultaneously the prompt to add urea to the tank appears together with an acoustic signal.
Always refill the urea tank during refuelling.
type of
indication
amount of
urea in
the tank
urea signal lamp display - prompt to
refill urea
defect
signal
lamp
acoustic
signal
reduction of power
and limitation of
engine revolutions
signal
lamp
display
type
1st degree
of warning
less than
20%
orange
signal
lamp
activated
short-time display
(3 s)
1 x 1 s
2nd degree
of warning
less than
15%
orange
signal
lamp
flashes
(0.5 Hz)
short-time display
(3 s)
1 x 1 s
3rd degree
of warning
less than
10%
orange
signal
lamp
flashes
(0.5 Hz)
Continuous
display
(The prompt
disappears after
pressing any
button on the
instrument panel.)
2 x 3 s
1st degree
of limitation
less than
5%
orange
signal
lamp
flashes
(1 Hz)
Continuous
display
(The prompt
disappears after
pressing any
button on the
instrument panel.)
2 x 3 s reduction of power by
25%
2nd degree
of limitation
less than
3%
red signal
lamp
flashes
(2 Hz)
Continuous
display
2 x 3 s reduction of power by
50%, limitation of
max. engine
revolutions to ca.
1,250 rpm)
SYSTEM OF ADDITIONAL TREATMENT OF EXHAUST GASES
80