Sennheiser freePORT Instrument Set Instructions for Use - Page 7

SK 2 bodypack transmitter Operating controls ³ ON/OFF button · Operation and battery status indication, red LED » Microphone/instrument input, 3.5 mm jack socket (lockable) ¿ Antenna (can be screwed off) ´ Battery compartment cover ² MIC/INST slide switch ¶ Serial number º Channel selector switch CH (1 to 4) ¾ Sensitivity control GAIN µ Type plate ¸ Belt clip · Inserting/replacing the battery We recommend powering the bodypack transmitter by a 9 V PP3 alkaline battery (IEC 6 LR 61). If powered by a rechargeable 9 V battery, the operating time will be drastically reduced. ̈ Open the battery compartment by first sliding the battery compartment cover in the direction of the arrow. Then flip the battery compartment cover open. ̈ Insert the battery as shown. Please observe correct polarity when inserting the battery. ̈ Close the battery compartment. Note: When the red LED · goes off during operation, you must replace the battery as soon as possible. 6