MAINTENANCE PROCEDURES
6-2 SERHT50NA A0808
PARTS REQUIRED
1 ea. V11-21000-60 Pump Assembly
1 ea. G19-00001-29 Internal Battery, Lead Acid
1 ea. HT460300 Air Intake Filters, 5 pk
1 ea HT6004701 Proximal Inline Filters, 5 pk
1 ea V09-13130-60 Internal Battery, NIMH
NOTE: The items listed above are not offered as a kit, since they
are replaced at diff
erent intervals.
ROUTINE MAINTENANCE PROCEDURE
Inspection of the Ventilator
NOTE: While performing the maintenance, visually inspect all parts of
the ventilator for wear or damage. Replace parts as necessary.
1. Power Cord
• Inspect the power cord to ensure that there are no exposed
wires. If damage is noted, replace power cord.
• Inspect the ends of the power cord to ensure that the plugs
do not show excessive wear.
2. Front Panel Overlay
• Inspect the front panel overlay to ensure that there are no
raised edges or cuts in the overlay that would allow
moisture underneath the panel.
3. Humidifier Assembly (HT50-H model only)
• Inspect the humidifier chamber for any stress fractures or
cracks. Replace as necessary.
• Inspect the heater plate for corrosion and clean as
necessary.
WARNING Before disassembly of parts on the inside of the
HT50 tak
es place, the HT50 power supply needs to be
discharged.
Cleaning the HT50 Ventilator
Wipe the surfaces of the ventilator with a damp cloth containing a
mild medical detergent.
Caution Do not use agents containing acetone, toluene,
halogenated h
ydrocarbons, or strong alkalines on the face panel
or ventilator housing.
NOTE: Alcohol may be used to sanitize the face panel and
v
entilator housing. Care should be taken not to allow liquids to
penetrate the ventilator.
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