MA 25 Operating Manual
9
3.3.
Display
Tone
: A tone presentation indicator is provided in the top left corner of the display header.
Response
: When using the patient response switch, a response is indicated in the middle of display header.
Power On or Battery status
: The power status of the MA 25 is indicated in the top right corner of the display
header.
The icon will change depending on whether the instrument is powered via an external source (power supply or USB
connection to computer) or batteries.
When powered by batteries, the battery icon will change depending on the battery power level. When batteries are
running low the display will read Low Battery and flash.
The Power Off settings of the instrument can be adjusted at different time intervals or set to never power off –
please see Setup section for details.