Hoffrichter LAVI 40 - Page 70

70 Chapter 6: Alarms and messages
Alarm Priority Audible
alarm
Info LED
status
Cause Time delay
Low vol-
ume
MEDIUM c a f Yellow
flashing
Tidal volume is
lower than the
“Min. tidal vol-
ume”
3 breaths in a
row

-
High min-
ute venti-
lation
MEDIUM c a f Yellow
flashing
Minute ventilation
greater than “Max.
minute ventilation”
3 breaths in a
row

-
Low min-
ute venti-
lation
MEDIUM c a f Yellow
flashing
Minute ventila-
tion is lower than
the “Min. minute
ventilation”
3 breaths in a
row

-
= Muting = Can be deleted by pressing the MFK
Fixed alarms
Fixed alarms are alarms whose conditions are fixed in the device and thus cannot be
changed by the user.
Priority Audible
alarm
Info LED
status
Cause Correction
Error flow
sensor
HIGH C c c – C c Red
flashing
Flow sensor
defective
Device must be
serviced

- -
Pressure
sensor
error
HIGH C c c – C c Red
flashing
Pressure sensor
defective
Device must be
serviced

- -
Motor
brake
error
HIGH C c c – C c Red
flashing
Motor brake
defective
Device must be
serviced
-
-
-
Motor
control-
ler error
HIGH C c c – C c Red
flashing
e.g. over-
current
Switch device on
and off. If the
error occurs again,
return the device
for servicing

- -