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Ammann APR 4920 - System Status Indicators

Ammann APR 4920
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4.2 Op er a tion
The var i ous op er at ing sta tuses are shown on the con trol panel
as fol lows:
The sys tem starts au to mat i cally when the ma chine is started.
Next, the sys tem initializes:
- The sta tus LED (8) blinks; the LEDs (0-7) light up in a row
from 0 to 7 and then go back off.
Af ter suc cess ful ini tial iza tion, the sta tus LED (8) glows. The
sys tem is now ready to op er ate.
The rel a tive com pres sion value is shown by the LEDs as fol -
lows. The num ber of glow ing LEDs sym bol i cally rep re sents
the in creas ing soil com pres sion.
LED
VG
0 1 2 3 4 5 6 7
0 19 %
l
20 – 40 %
l l
41 – 60 %
l l l
61 – 80 %
l l l l
81 – 100 %
l l l l l
101 – 120 %
l l l l l l
121 – 140 %
l l l l l l l
141 – 150 %
l l l l l l l l
l red
VG – De gree of com pres sion
If the sta tus LED glows, and the 0 LED blinks, the vi bra tion fre -
quency is to high or too low. No mea sure ment value can be
cal cu lated.
If the 0 LED glows, and the sta tus LED gives off a blink sig nal,
the mea sur ing sys tem is mal func tion ing. In this case, con tact
Ammann ser vice.
1)
Op tio nal equip ment
LM22020000-2 HbmG gnu thci dreV nna mmA 8102/20
Cor rect mea sure ment val ues can only be achieved by
driv ing for ward and back wards at max i mum speed.
4. ACEe con sys tem
51

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