indents of the battery door (at the back end o. the transmitter) and gently pull down (see Fig. ure 3). 2. Turn on the transmitter by sliding the powe. switch (closest to the battery compartment. forward to its on position, toward the mic ele. ment. The red battery condition light shoul. flash once and then go out. If the red LE. stays on or illuminates during a performance. it should be replaced immediately. The gree. LED will stay lit when the transmitter is on. 3. Check reception. Observe tha