Samson Concert 288m Presentation Dual-Channel Wireless Lavalier & Headset Microphone System (D: 542 to 566 MHz) - Manual (Page 10)

10
Transmitter Battery Installation
In order for your wireless system to work correctly, you’ll need to install two fresh AA batteries.
1. CH88 - turn battery cover counter clockwise to remove the battery cover.
2. Press tab to open battery compartment door.
3. Install two AA (LR6) batteries paying close
attention to polarity markings.
4. Slide battery cover back onto transmitter
body and turn clockwise to close.
5. CB88 - press both sides of battery release
to open the battery door.
6. Install two AA (LR6) batteries paying close
attention to polarity markings.
7. Close the battery door.
WARNING : Do not insert the batteries
backwards; doing so can cause severe
damage to the CH88/CB88 and will void
your warranty.