Headset Power
The headset will operate with either 4 AA batteries or panel power from
Panel Power Option
An optional power cord is provided for use in negative ground electrical systems only. Do not attempt to use with positive ground electrical systems. The power cord is designed to connect the battery module to the aircraft power via the cigarette lighter jack.
Power Cord |
450 Locking |
Figure 2 |
Panel Power Option |
Battery Power
The battery module requires 4 AA batteries. Alkaline batteries are recommended for best performance. Do not use
1.Slide the battery door down in the direction of the arrow, then up to rotate the battery door (Figure 3).
2.Place the batteries into the battery module as shown.
3.Slide the battery door back into place.
Cellular telephone / auxiliary audio input – see above for details
Figure 3 |
Battery Installation |
Headset Operation
1.Verify batteries are installed and headset powers on (see previous section.) Connect panel power cord (if not using battery power.)
Page 3