Pulmonetic Systems LTV 950 - Page 204

Page 15-4 LTV
®
Series ventilator Operator’s Manual
p/n 10664, Rev. Y
Symptoms Possible Causes What to Do
Can’t unlock the
controls.
Hard unlock method
selected under CTRL
UNLOCK.
Two unlock methods are available on the LTV
®
Series ventilator: (See pages 5-7 and 10-15 for
an explanation of CTRL UNLOCK.)
To unlock in EASY mode, push the Control Lock
button. To unlock in HARD mode, push and hold
the Control Lock button for 3 seconds.
Volume / Pressure
Mode button does not
operate, both LEDs
are off.
Wrong model selected
in maintenance mode.
Immediately contact a certified Pulmonetic
Systems’ service technician.
Pressure Control
button does not
operate, associated
display is off.
Wrong model selected
in maintenance mode.
Immediately contact a certified Pulmonetic
Systems’ service technician.
O
2
% (O
2
Flush)
button does not
operate, associated
display is off.
Wrong model selected
in maintenance mode.
Immediately contact a certified Pulmonetic
Systems’ service technician.
Low Pressure O
2
Source button
associated LED does
not operate.
Wrong model selected
in maintenance mode.
Immediately contact a certified Pulmonetic
Systems’ service technician.
LMV OFF is
displayed.
Low Minute Volume
alarm is turned off.
This is an informational message only (see
Chapter 9 - LMV OFF for an explanation of this
feature).
LMV LPPS OFF is
displayed.
Low Minute Volume
alarm is turned off and
the LPP ALARM has
been set to VC/PC
ONLY.
This is an informational message only (see
Chapter 9 - LMV LPPS OFF for an explanation of
this feature).
LPPS OFF is
displayed.
LPP ALARM has been
set to VC/PC ONLY.
This is an informational message only (see
Chapter 9 - LPPS OFF for an explanation of this
feature).
f PEEP OFF is
displayed.
The High Breath Rate
and
High PEEP alarms
are turned off.
This is an informational message only (see
Chapter 9 - f PEEP OFF for an explanation of
this feature).
HI PEEP OFF is
displayed.
The High PEEP alarm
is turned off.
This is an informational message only (see
Chapter 9 - HI PEEP OFF for an explanation of
this feature).
HIGH f OFF is
displayed.
The High Breath Rate
alarm is turned off.
This is an informational message only (see
Chapter 9 - HIGH f OFF for an explanation of this
feature).