TRC-225 (210-1647) Operation Faxback Doc. # 6510 Follow these steps to operate the transceiver. 1. Turn SQUELCH fully clockwise to 10. 2. Rotate VOLUME clockwise until it clicks to turn on the power. A channel number line momentarily appears then disappears from the display. 3. Press CHANNEL UP or DOWN to select the desired channel. Note: If you press CHANNEL UP when you are on Channel 40, the channel selector returns to Channel 1. If you press CHANNEL DOWN when you are on Channel 1, the channel selector returns to Channel 40. 4. Slowly turn SQUELCH counterclockwise until you hear static, then slowly turn it clockwise until you no longer hear static. The display quickly fades (see "Power Saver Display"). Note: Do not turn SQUELCH too far clockwise because you might not be able to hear weak signals. 5. Set TX PWR to HIGH or LOW as follows: To transmit at short distances (less than 2 miles) set TX PWR to LOW. This conserves battery power by transmitting at a low power level. To transmit at longer distances (greater than 2 miles), or if the receiver you are transmitting to hears excessive noise during your transmission (even at short distances), set TX PWR to HIGH. 6. To transmit a message, hold the transceiver's microphone about 3 inches from your mouth. Press and hold TALK while you speak slowly and clearly into the transceiver's microphone. The TX indicator lights. 7. To receive a message, release TALK. Note: To eliminate static noise between transmissions, readjust SQUELCH as necessary until you no longer hear static. 8. Adjust VOLUME to a comfortable listening level. OPERATIONAL HINTS Your transceiver's transmission range depends on a variety of conditions- the terrain, battery condition, and type and position of the antenna. Buildings absorb signals, and if the buildings contain metal, they might completely block signals. Trees and heavy cloud formations have a similar effect, though not as severe. Large bodies of water sometimes increase the range considerably. To ensure maximum transmission and reception range, always use fresh or fully charged batteries. When the range decreases significantly, replace or recharge the batteries. POWER SAVER DISPLAY If you keep SQUELCH at the recommended position, each time you turn on the transceiver or change channels, the display briefly shows the channel, then fades out. This happens because when the transceiver is not in use, a special power-saver circuit gradually reduces power to the display (and all other functions except the receiver) until all indicators disappear. This reduces the current drain to the batteries during periods of non-use. You can periodically check the current channel by pressing TALK. The display remains lighted while you press this button. (BR/all-07/13/94)