11BASIC OPERATIONSS WITCHING P OWER ON/ OFFPress the switch to switch the transceiver ON.ï A beep sounds and the display momentarily lights up.ï If the Transceiver Password function is programmed, ìPASSWORDî appears on thedisplay. You must enter the password to unlock the transceiver. Refer to ìTransceiverPasswordî, below.Press and hold the switch for approximately 1 second to switch the transceiverOFF.■ T RANSCEIVER PASSWORDTo enter the password:1 Rotate the CH control to select a digit.2 Press the GRP key to accept the entered digit and move to the nextdigit.3 Repeat steps 1 and 2 to enter the entire password.ï The password can contain a maximum of 6 digits.ï Press the PF 3 key (the third key from the left, after the CH control) to delete anincorrectly entered character. Press and hold the PF 3 key to delete allcharacters.4 Press the PF 2 key (the second key from the left, after the CH control) toconfirm the password.ï If you enter an incorrect password, an error tone sounds and the transceiverremains locked.To enter the password using a DTMF keypad:1 Press the DTMF keys corresponding to the password digits.ï The password can contain a maximum of 6 digits.ï Press the PF 3 (the third key from the left, after the CH control) or DTMF # keyto delete an incorrectly entered character. Press and hold the PF 3 or DTMF #key to delete all characters.2 Press the PF 2 or DTMF key to confirm the password.ï If you enter an incorrect password, an error tone sounds and the transceiverremains locked.A DJUSTING THE V OLUMERotate the VOL control clockwise to increase the volume and counterclockwiseto decrease the volume.