Welch Allyn MicroTymp 3 Handle Istruzioni per gli Interventi Scaricare il pdf (Pagina 14)

TEST

Figure 10

The TEST message indicates that the test has started. Immediately following

this message, test data will begin to appear.

BLOCK

Figure 11

The test cannot continue since the measured admittance is less than 0.2 mmho.

Possible causes:

• probe tip is lodged against canal wall

• ear canal occluded

• collapsed ear canal

• extremely small ear or tortuous canal

• probe tip is clogged with cerumen

Possible solutions:

• reposition the probe tip

• perform otoscopy to check for occlusion

• remove cerumen from probe tip

10

-400 -200 0 200

2

0.5

0

1.0

1

GR

A

GR

C

PRESSURE - daPa

Ya - mmho

+200 Vea - cc

-400 -200 0 200

2

0.5

0

1.0

1

GR

A

GR

C

PRESSURE - daPa

Ya - mmho

+200 Vea - cc

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