Device Self-Test After Switching On; Functional Check On Alarms - Weinmann MEDUMAT Basic Servicing And Repair Instructions

3.5 Device self-test after switching on

1. Apply approx. 4.5 bar to the inlet.
2. Switch on MEDUMAT Basic / Basic p at pushbutton
The self-test is activated: all 4 LEDs light up together and a brief signal tone sounds.
Requirement:

3.6 Functional check on alarms

3.6.1 Stenosis alarm check up to appliance no.: Basic 1019; Basic p 1399
• Set MEDUMAT Basic / Basic p to the
p = 45 mbar. Close patient valve outlet.
max
Over-response of needle is normal.
Note:
The stenosis alarm must be activated after two respiration cycles.
Requirement:
• Set MEDUMAT Basic / Basic p to the
p = 45 mbar. Close patient valve outlet.
max
Over-response of needle is normal.
Note:
The stenosis alarm must be activated after two respiration cycles.
Requirement:
3.6.2 Stenosis alarm check from appliance no.: Basic 1020; Basic p 1400
• Set MEDUMAT Basic / Basic p to the
p = 45 mbar. Close patient valve outlet.
max
Over-response of needle is normal.
Note:
MEDUMAT Basic / Basic p briefly switches to expiration if the maximum ventilation pressure is exceed-
ed, but then tries to continue inspiration in the same inspiration phase.
If the maximum ventilation pressure is exceeded for a second time during the same inspiration phase,
the unit finally switches to expiration and vents the patient tube system completely. The next inspiration
begins with the following ventilation stroke according to the frequency selected.
The stenosis alarm must be activated after two respiration cycles.
Requirement:
• Set MEDUMAT Basic / Basic p to the
p = 45 mbar. Close patient valve outlet.
max
Over-response of needle is normal.
Note:
The stenosis alarm must be activated after two respiration cycles.
Requirement:
3.6.3 Test alarm mute button
• Immediately after first alarm tone sounds, press button
The alarm tone must be suppressed immediately. The alarm sounds again after approx.
Requirement:
1 min (or immediately, if parameters are changed).
3.6.4 Disconnection alarm check
• Open patient valve outlet.
The disconnection alarm must be activated after two respiration cycles.
Requirement:
3.6.5 Pressure alarm check
• Shut off pressurised gas connection of MEDUMAT Basic / Basic p (2.7 - 6.0 bar).
The pressure alarm must be activated.
Requirement:
10
Final Check
O/I.
8
setting at f = 30/min, MV = 3 l/min and
Air Mix
setting at f = 30/min, MV = 3 l/min and
No Air Mix
setting at f = 30/min, MV = 3 l/min and
Air Mix
setting at f = 30/min, MV = 3 l/min and
No Air Mix
alarm acknowledgement.
3