Operating Instructions MA 42
Operating_Instructions_8100460-6_MA42_e_15a 31 8100460-6 1/15
5.3 Monitoring
All signals presented to the patient can be monitored by the examiner via a
monitoring headset or the speakers, integrated in the device. For this purpose,
press the monitor button (6) and the monitor screen will appear. The monitor
level of the left and right channel can be adjusted with the corresponding level
control dial (1). The integrated speaker is switched on by pressing the button
(13) and the external headset via the functional selector button (11). In order
to hear the signal given to the patient, make sure to activate the corresponding
channel for monitoring (buttons 9 and 17).
The talk back microphone is activated by the button (15) and its level adjusted
by the frequency up and down buttons (4), (5).
5.4 Talk Forward
Connect the gooseneck microphone to the microphone socket (8) on the rear
side of the device. To talk to the patient hold the STIM mode/TALK button
pressed and talk into the gooseneck microphone. Adjust the level by the left or
right level control (1) during holding the STIM mode/TALK button pressed.
5.5 Documentation of the Results
All stored results can be directly printed by a USB printer. Make sure that a
compatible printer is connected to the USB port (4) and the device is correctly
configured to the connected printer (refer also to chapter 7.2).
The results can also be stored as PDF file on an SD memory card or USB flash
drive to be transferred to a PC for further usage. The PDF file contains all the
results of the measurement. An SD memory card needs to be inserted in the SD
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