38
e500 User Manual
(15PL1011 - Rev.7 6_6_2017) English version
Note
The Battery pack can be charged during operation.
The Battery pack may be charged using external power supply
supplied with the unit or the optional DC to DC power supply.
The Battery pack should be replaced after 200 charge/discharge
cycles or if the battery pack will not fully charge (as indicated on the
battery display on the ventilator) or if the ventilator doesn’t run for
more than 5 hours on a single charge
8.3 Ambient Air Entrainment Filter
The e500 entrains ambient air through the internal Venturi system for
ventilation when the O
2
concentration is set at 60%. This provides not only
decreased oxygen concentration but also increases the ventilator operating
time on an oxygen cylinder.
Caution
Always keep the ambient air entrainment port clear of obstructions. Always
replace the filter after use.
Warning
Avoid particulate and/or gaseous pollutants in the ambient air! The
entrainment of pollutants into the ventilator may cause the ventilator to
malfunction or cause danger to the patient.
8.4 Preventive Maintenance and Servicing
It is recommended that routine preventive maintenance (PM) and
servicing shall be carried out as per the following:
Type Description
Procedure
Criteria
Schedule
By
PM
Charging
battery
User Manual
Chapter 8.2
Battery fully
charged
Every 6
months
User
PM
Leak test
User Manual
Chapter 4.2
No leak observed
Every 6
months
User
PM
Function
check
User Manual
Chapter 4.2
No abnormal
function observed
Every 6
months
User
Servicing
Level II
service
Service
manual
Meet product
specifications
Every 2
years
Manufacturer
or authorized
service center
Servicing Full service
Service
manual
Meet product
specifications
Every 6
years
Manufacturer