Puritan Bennett KnightStar 330 User Manual download pdf (Page 38)

Internal

malfunction

Alarm and flashing

LED. Displayed symbol

is .

The segment ## is the

2-digit error code.

Internal electronic

problem.

Disconnect power, then reapply power. If

condition persists, contact your home care

provider for repair.

Overpressure Alarm and flashing

LED. Displayed symbol

is .

Internal electronic

problem.

Disconnect power, then reapply power. If

condition persists, contact your home care

provider for repair.

High pressure Alarm and flashing

yellow LED. Displayed

symbol is .

Kinked or blocked

tubing.

Verify that the tubing has not collapsed,

and that there are no sharp bends.

Reposition the device, tubing, or

accessories, as applicable.

Low pressure Alarm and flashing

LED. Displayed symbol

is .

1. Tubing circuit leak,

or tubing is

disconnected.

2. Small, proximal

pressure tubing is

not connected to

port next to device

air outlet.

1. Reposition interface pillows or mask.

Check tubing connections at device air

outlet and patient interface. If tubing is

punctured or disconnected, replace it

or reconnect it, as applicable.

2. Verify proper tubing connection.

Disconnect tubing & reinstall, as appli-

cable.

Table 3: Troubleshooting Checklist (continued)

Problem Indicators Possible Cause Corrective Action

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 47 48

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Puritan Bennett KnightStar 330 User Manual Page 38

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