5
10. Camera
11. Camera Flash
12. Speaker
13. USB Port
Table 2-1
Power LED Description
LED
Color
Description
Power
Green
Lights solid green when the battery is fully
charged.
Flashes green while charging, and the
tester will automatically powers on.
Red
Lights red when the tester is powered on
and the battery level is below 15%.
Lights red when illegal operation is
detected.
2.1.2 Power Sources
The OTOFIX BT1 tester can receive power from the following sources:
Internal Battery Pack
AC/DC Power Supply
IMPORTANT
Do not charge the battery when the temperature is below 0°C (32°F) or above
45°C (113°F).
Internal Battery Pack
The OTOFIX BT1 is powered via its internal rechargeable battery, which can
provide sufficient power for about 6 hours of continuous operation if fully
charged.
AC/DC Power Supply
—
using power adapter
The tester can be powered via an electrical outlet using the AC/DC power
adapter. The AC/DC power supply also charges the internal battery pack.