Natus Medical Denmark ApSwww.natus.com

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Nav.Test

Select Respond.Manual

Entry Contr.

Stim Stim Stim

WRS /SRS

Right Ear

THR /SRT UCL T.B.

Left EarT.F.SDTStore

Bin.

Help

Level (up/down) Frequency (right/left)

TA

Mask Noise

Ch 1 On

Ch2 On

CH 1 Present

Key Function

Arrow Up Stimulus level up (a,b)

Arrow Down Stimulus level down (a,b)

Arrow Left Frequency Down (c)

Arrow Right Frequency Up (c)

SpaceBar Stimulus on (off in inverse mode)AltGr Masking/Stim 2 on momentarily (off in inverse mode)N Stimulus Continuous on/offM Masking/Stim 2 Continuous on/offS Store current point

Hold down key to toggle between storing symbol: No response Response at Limit No symbol displayed

F5 Speech player PlayEsc Speech player StopT Threshold or SRT

(a) Operation will depend on “Level direction of arrow key” – Tools>Options(b) Shift + key = Masking/Stim 2 level(c) Frequency wrap around at the edge

Key Function

L Left routing on Stimulus (d)

R Right routing on Stimulus (d)

B Binaural routing on Stimulus (d)

C MCLU UCLD SDTW WRS/SRS

Pediatric (Numeric keypad)

4, 6 Activate VRA side2 Activate center VRA+ Track Response- Track No Response* Track Questionable Response

Transducers

5 Insert Earphones6 Headphones7 High Frequency Headphones8 Bone Oscillator9 Soundfield

Numeric keypad

1-9 Tone: Quick Select Panel Speech: Phoneme/Sentence Scoring+ / - Word Scoring

Signal selections

Tone1 = Tone2 = Warble

Speech1 = Mic (Live voice testing)2 = Source A (recording)3 = Source B (recording)

Masking4 = Mask Noise

Communications

F Talk Forward (TF) (e)

P Talk Back Level (TB) (e)

A Talk to Assistant (TA)

(e) Press and hold to activate Up/down arrows adjusts output level

Other shortcuts

New session Ctrl+NPatient Details Ctrl+DOpen Ctrl+OSave Ctrl+SPrint Ctrl+PExit Alt+F4Previous Test Tab PgUpNext Test Tab PgDnAud Properties Ctrl+UToggle Stimulus Ear Ctrl+EOptions Ctrl+MRight mouse menu DeleteTest Selector F8Responder (demo mode) F9Manual Entry mode F10

Key Stimulus – ear Shift+key Masking/Stimulus 2 Active function key

(d) Contralateral masking. If the stimulus channel routing is changed the masking channel switches automatically to maintain the relative routing.

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7-2

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