97
Care
Maintenance Intervals
Maintenance Intervals
Clean and disinfect equipment and/or components before
any maintenance procedures and/or before returning for
repair!
Note the maintenance intervals specified in the respective
Instructions for Use of the options installed!
O
2 sensor capsule Replace when the following message is
displayed:
»O
2 measurement inop«
and when calibration is no longer possible.
Spent O
2 sensors can be returned to Dräger
for disposal.
Ambient-air filter Clean or replace after 4 weeks, see page 98.
Cooling-air filter Replace after 1 year.
Dispose of with normal domestic waste.
Filters in the compressed gas inlets To be replaced by trained service personnel
every 2 years.
Lithium battery for data protection To be replaced by trained service personnel
every 2 years.
Disposal: see page 99.
Real-time clock To be replaced by trained service personnel
every 6 years.
Disposal: page 99.
Pressure reducer To be replaced every 6 years by
DrägerService.
Equipment inspection and service Every 6 months by trained service personnel.