The operator now has the option of choosing transducer.
Press Softkey 1 under “Air” to select Headphone Output and the display will
now change to the following:
Softkey 1
(Tone,Air) Stimulus Side ?:
Left Right
L+R
Press Softkey 2 under “Right” to select Right ear testing.
Softkey 2
The next display will be:
(Tone, Air, Right) Masking ?:
No Mask Air
Ipsi
Bin. S+M
The user may now choose output. Press Softkey 1 under the text “No Mask”
to omit masking.
Softkey 1
Setup has now been completed and the next display will show the whole
setup as well as the setup number, before entering the Test Mode.
(Tone, Air, Right, No Masking)
*** Ready for Testing ***
6
After a short while the test setup will appear:
Freq.
Air
R:Tone
1000 Hz C/P/W
20 dB
Run Test Mode as described in the next chapter.
Press
MENU
to revert to Setup Mode.
MENU
4.3.2 DEFAULT SETTINGS IN MANUAL TEST SETUP MODE
With reference to the above example of manual test setup, please note:
1. If NBN had been selected for masking, the following display would have
appeared:
Freq.
Air
R:Tone
Air
L:NBN
1000 Hz C/P/W
20 dB
On/Off
20 dB
Pressing Softkey 4 gives the following display:
Softkey 4
Freq.
Air
R:Tone
Air
L:NBN
1000 Hz C/P/W
20 dB
On/Off
20 dB
Although masking has been selected during the setup procedure, it is
still necessary to “switch” it on by pressing Softkey 4, i.e. the default
setting for masking is “Off”. Note too that 20 dB is the default intensity.
MIDIMATE 622 OPERATION MANUAL
4. Test Setup
19
