vii■ Audio setting screen ………………………… 106■ Multi channel monitor ………………………… 110■ Recording operation ………………………… 112■ Sampling Rate setting ……………………… 114■ Remote recording function ………………… 115■ Short cut key operation ……………………… 11612DSP OPERATION(Available only when the UT-106 is installed) ………… 117■ ANF function ………………………………… 117■ NR function …………………………………… 11713DIGITAL MODE OPERATION(IC-PCR2500 Main band only) ………………… 118–123■ Digital mode operation ……………………… 118■ DV mode setting ……………………………… 117■ DV digital squelch function ………………… 120■ P25 mode setting …………………………… 121■ P25 digital squelch function ………………… 122■ Digital menu indication ……………………… 123■ DV Digital menu ……………………………… 124■ P25 Digital menu ……………………………… 12514OPTIONAL UNIT INSTALLATION ……… 126–128■ Opening the top cover ……………………… 126■ UT-106 installation …………………………… 126■ UT-108/UT-118 installation(IC-PCR2500/R2500 only) ……………………… 128■ UT-122 installation(IC-PCR2500/R2500 only) ……………………… 12815INTERNAL AUDIO SWITCH ………………… 12916USB PORT SETTING ………………………… 130■ USB port setting ……………………………… 130■ USB audio setting …………………………… 13117CLONING OPERATION(Available only when the IC-R1500 or IC-R2500 is connected)…………………………………………………… 13218TROUBLESHOOTING ………………………… 13319SPECIFICATIONS AND OPTIONS …… 134–136■ Specifications ………………………………… 134■ Options ………………………………………… 13620DOC ………………………………………… 137–138In this instruction manual, the screen shot contents maybe different from the actual one.TABLE OF CONTENTS (Continued)