Ottometrics A450 Operation & User’s Manual

© 2017, 2017 GN Otometrics A/S. All rights reserved.® Otometrics, the Otometrics Icon, AURICAL, MADSEN, ICS and HORTMANN are registered trademarks of GN Otometrics A/S in the U.S.A.and/or other countries. Version release date ...

1 Device description 5 2 Intended use 5 3 Unpacking 6 4 Installation 6 5 Connecting accessories to Otometrics Madsen A450 7 6 Powering the device 8 7 Connecting Otometrics Madsen A450 to OTOsuite 9 8 Control panels and On-screen controls 10 9 Toolbar icons in the Audiometry Module 15 10 PC keyboard controls 16 11 Proper transducer placement ...

Otometrics Madsen A450 is a PC-controlled audiometer for testing a per- son's hearing. The audiometer is operated from the OTOsuite Audiometry Module PC software. • With Otometrics Madsen A450 you can perform all standard audi- ometric tests, tone and speech audiometry and special tests. Technical Specifications ...

When you unpack the device and accessories, it is a good idea to keep the packing material in which they were delivered. If you need to send the device in for service, the original packing material will protect against damage dur- ing transport, etc. 2. Visually inspect the equipment for possible damage. If damage ...

ply and the accessories before you mount Otometrics Madsen A450 on the wall. 1. Select two suitably sized screws that will pass through the wall-mount holes on the back of the device: Max. screw diameter 4.3 mm (0.15 in). Max. screw head diameter: 9 mm (0.35 in). 2. The distan ...

1. Connect the plugs to the sockets in the connection panel. A. PC/USB connection B. External power supply C. Sound field speakers (power output) D. Insert earphones E. Headphones - air conduction F. Patient Responder G. Bone oscillator H. Speaker, Analog (line output) I. Line-in J. Operator monitor headset - headpho ...

To connect Otometrics Madsen A450 to the mains supply, plug the mains plug into the wall mains outlet. To disconnect Otometrics Madsen A450 from the mains supply, pull the mains plug out of the wall mains outlet. Do not position the unit so that it is difficult to pull the mains plug out o ...

Control panels Tone testing Speech testing In the control panel you can quickly select test ear, trans- ducer, masking, and test type. Click on the buttons to toggle the selection or right-click on a button to select a combination of functions. Your selections are shown in the Stimulus bar and as symbols in the audiogr ...