Hoffrichter LAVI - Page 72

72 Chapter 6: Alarms and messages
Priority Audible
alarm
Info LED
status
Cause Correction
Mini-
mum vol-
ume not
reached
HIGH c a f – a f Red
flashing
Measured min-
imum volume
less than set
“Minimum Vol-
ume”
-

- -
Internal
commu-
nication
error
HIGH c c c – c c Red
flashing
Communica-
tion to control-
ler interrupted
for more than
10 s
Switch device on
and off. If the
error occurs again,
return the device
for servicing

- -
Discon-
nection
HIGH c a f – a f Red
flashing
Tube circuit
not connected
to device
Connect the
tube circuit to
the device

- -
Internal
battery
error
MEDIUM c c c Yellow
flashing
Defective bat-
tery
Replace battery
-

-
Internal
Battery
Empty
MEDIUM C c c Yellow
flashing
Device operat-
ing on battery
power supply,
battery charge
≤ 5%
Battery must be
charged; only
5 minutes until
power supply fails
completely; venti-
lation only possi-
ble with external
power supply
- - -
Power
failure
MEDIUM C c c Yellow
flashing
Power supply
from the mains
(AC) connec-
tion has failed
Restore the power
supply
- -

FiO
2
sen-
sor
1
error
MEDIUM C b a Yellow
flashing
FiO
2
sensor
has been sep-
arated or used
up by device
Connect the FiO
2
sensor to the
device
-

-
Low
Internal
Battery
LOW e C Glows
steadily
in tur-
quoise
Device in bat-
tery operation,
battery charge
approx. 20%
2
Charge battery

- -
Humidifier
defective
LOW e C Glows
steadily
in tur-
quoise
Humidifier
defective
Humidifier must
be serviced
- -
