Hardi HC 2500 Series Instruction Book page 24

Area/volume trip
It is possible to choose up to 9 area trip meters (0 to 8). [ Area 0 ] is a total
for all areas treated. When any of the other areas are used, the treated
area and volume will also be registered automatically in [ Area 0 ].
For reset of [ Area / Volume Trip ], see "Reset of area trip".
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A c t i v a t e d a t x x %
Suggested setting is 10%. For no alarm, set at 0 %.
A u d i o o f f
The beeper can be activated [ on ] or de-activated
[ off ] by pressing the arrow key.
A L A R M S
V o l . r a t e a l a r m
Volume rate alarm for over or under application
for more than 20 seconds.
A c t i v a t e d a t x x %
Suggested setting is 5%. For no alarm, set at 0 %.
A u d i o o f f
The beeper can be activated [ on ] or de-activated
[ off ] by pressing the arrow key.
A R E A / V O L U M E T R I P
A r e a x