
5.2.3
Weekly Checklist
At least every week, in addition to the daily
function test, the following checks must be
carried out:
Alarms
1.
Select STANDBY MODE.
2.
Unplug the mains power cable from
the AC outlet.
The MAINS FAILURE alarm should
activate.
3.
Reconnect the mains power cable to
the AC outlet. The alarm should turn
off.
4.
Disconnect the drive gas supply hose.
The LOW SUPPLY
PRESSURE
alarm should activate.
NOTE
If there is any malfunction, the ventilator must
NOT be used.
If the problem cannot be rectified, the ventilator
must be checked by a Penlon trained engineer.
Bellows
Check the condition of the bellows and
exhalation diaphragm valve - see section
6.2.2.
PRE-OPERATION PROCEDURES
50
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