TECHNICAL AND MAINTENANCE MANUAL
Graph VENTILATOR
Review : 04
Date: 09/05/06
21
Value Change:
With the [Alarm Settings] key. The audible signal is suspended
when the pressure recovers accepted limits. The light signal does not disappear
until the [Reset] key is pressed.
Screen message
The audible signal of the alarm is suspended if the pressure returns to an inferior
value to the limit. The light signal of the alarms sector does not disappear until the
[Reset] key is pressed.
VT low (Adjustable by the user)
Definition:
Minimum allowed limit of the tidal volume impelled by the ventilator.
Selection:
In all the modes.
Ventilator action:
It is activated when the tidal volume of successive breathings
stays more than 10 seconds below the set limit. If, after 30 seconds, no action is
taken by the operator, the alarm status is changed to as a High Priority Signal.
Signal type:
Audible, light and warn in the screen.
Silence:
It can be silenced temporarily.
Setting limits:
From 0.001 L up to the low value of the VT high.
Default value:
According to the patient category:
ADL: 0.200 L; PED: 0.100 L; NEO: 0.005 L
Value change:
With the [Alarm Settings] key.
Screen message
The audible signal of the alarm is suspended if the pressure returns to a superior
value to the limit. The light signal does not disappear until the [Reset] key is
pressed.
O
2
concentration high (Adjustable by the user)
Definition:
Maximum allowed limit of the oxygen concentration supply by the
ventilator.
Selection:
In all the modes.
Ventilator Action:
It is activated when the oxygen concentration of successive
breathings stays more than 30 seconds above the set limit.
Signal type:
Audible and warn in the screen.
Silence:
It can be silenced temporarily.
Setting limits:
25 a 110%. Lower: 18 a 95%.
Default value:
60%
Value change:
With the [Alarm Settings] key.
Screen message
O
2
concentration low (Adjustable by the user)
Definition:
Minimum allowed limit of the oxygen concentration supply by the
ventilator.
Ventilator Action:
It is activated when the oxygen concentration of successive
breathings stays more than 30 seconds below the set limit.
Signal type:
Audible and warn in the screen.
Silence:
It can be silenced temporarily.
Setting limits:
18 a 95%.
Default value:
40%
Value change:
With the [Alarm Settings] key.
Screen message
Summary of Contents for NEUMOVENT
Page 1: ...Graph ventilator Technical manual review 04 MAY 2006 ...
Page 3: ...CHAPTER I GENERAL AND OPERATION FEATURES ...
Page 12: ...TECHNICAL AND MAINTENANCE MANUAL Graph VENTILATOR Review 04 Date 09 05 06 9 ...
Page 13: ...TECHNICAL AND MAINTENANCE MANUAL Graph VENTILATOR Review 04 Date 09 05 06 10 ...
Page 30: ...CHAPTER II MAINTENANCE INSTRUCTIONS ...
Page 32: ...CHAPTER III TROUBLE SHOOTING ...
Page 37: ...CHAPTER IV SENSOR VERIFICATION ...
Page 44: ...CHAPTER V EQUIPMENT OPENING AND CLOSURE ...
Page 60: ...CHAPTER VI DETAIL OF ASSEMBLIES ...
Page 70: ...CHAPTER VII ELECTRONIC BOARDS DETAIL ...
Page 78: ...CHAPTER VIII CALIBRATION ...
Page 90: ...CHAPTER IX FINAL CONTROL ...