Respironics DreamStation Service & Technical Reference Manual page 63

P 5-18
AGE
P /F
ROBLEM AILURE
General Noise
Whistling Noise from Humidifier
Whistling Noise from PAP Device
M P
ODE OSSIBLE
•
Humidifier Seals are
damaged or not seated
•
Humidifier Back Panel not
secure
•
Enclosures not secure
•
Blower Box is cracked
•
Blower Isolators not
seated
•
Blower is contaminated
•
Blower noisy in general
•
Something fell inside
Blower Box
•
Too much Blower wire
slack outside of the
Blower Box (pulled too
tight - causing vibration)
•
Humidifier Seals are
damaged or not seated
•
Humidifier Back Panel not
seated
•
Wire guard loose
•
Tank is cracked
•
Dry Box not seated
•
Flip Lid latch damaged or
not latching well
•
PAP and Humidifier not
fully connected
•
PAP and Humidifier not
fully connected
•
PAP Enclosure
separated.
•
Blower noisy
C
AUSE
•
Make sure all Seals are
seated.
•
Make sure PCA is aligned on
seals.
•
Make sure enclosures are
secure.
•
Check for any component
damage.
•
Check for loose components.
•
Check Blower wire length
outside of Blower Box (should
measure approx. 9.5 inches).
•
Replace any failed/damaged
component.
•
Make sure all Seals and
components are seated.
•
Check for any component
damage.
•
Replace damaged
components.
•
Check all connections.
•
Replace blower if noisy.
1117539, V
S T
TEPS TO AKE
. 07
ER