LTV 1200 Operator's Manual - CareFusion Emergency Preparedness

LMV OFF
The LMV OFF message is displayed when;
• The Low Minute Volume alarm is turned off by being set to dashes and,
• The LPP alarm is set to ALL BREATHS.
This is an informational message only. The message is displayed at power up, when monitored data
is being scrolled automatically, and when no front panel activity is detected for 60 seconds.
To clear the LMV OFF message:
1) Push any front panel button or turn the Set Value knob.
LO PEEP OFF
The LO PEEP OFF message is displayed when;
• The Low PEEP alarm is turned off by being set to LO PEEP OFF and,
• The High Breath Rate alarm (HIGH f) is turned on/set to a value.
This is an informational message only. The message is displayed at power up, when monitored data
is being scrolled automatically, and when no front panel activity is detected for 60 seconds.
To clear the LO PEEP OFF message:
1) Push any front panel button or turn the Set Value knob.
LOCKED
The LOCKED message is displayed when a button is pushed while the controls are locked. No
audible alarm is given.
When a LOCKED message is displayed:
• The LOCKED message is flashed in the display window for 5 seconds or until the controls
are unlocked.
• Control settings may not be changed.
There are two methods for unlocking the controls: EASY and HARD. The unlock method is selected
under the Extended Features menus 47 .
To unlock the controls with EASY unlocking:
1) Push the Control Lock button.
To unlock the controls with HARD unlocking:
1) Push and hold the Control Lock button for 3 seconds.
47 See Chapter 10 - Extended Features, Control Unlock for more information.
Operator’s Manual LTV ® 1200 Ventilator Page 9-35
p/n 18247-001, Rev. G