6
Powering the device
Madsen A450 is powered through an external power supply connected directly to the mains outlet.
Warning
•
Madsen A450 is not provided with a mains switch.
To connect Madsen A450 to the mains supply, plug the mains plug into the wall mains outlet.
To disconnect 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 of the wall mains.
1. Plug the external power supply into the Power socket in the con-
nection panel.
2. Plug the mains plug of the external power supply into an AC mains
outlet with a three-wire protective ground.
Switching on Madsen A450
Warning
•
Use only the power supply provided by Natus.
3. Switch on the mains supply.
4. The On/Off indicator on Madsen A450 lights green.
Switching off Madsen A450
1. To completely switch off Madsen A450, disconnect the power supply from the mains outlet.
7
Connecting Madsen A450 to Otosuite
To connect Otometrics Madsen A450 to the PC, you must install Otosuite on the PC. For instructions, refer to the
section of this manual.
Caution
•
Use only the USB cable supplied with Madsen A450.
Madsen A450
9
6 Powering the device
