Genius Marine Radio IC-M21 User Manuals

Table of Contents

• 1 OPERATING RULES

  1
• ■ Channel selection

  6
• ■ Adjusting the squelch level

  7
• ■ Call channel programming

  9
• 4 DUALWATCH/TRI-WATCH

  10
• ■ Operation

  10
• ■ Scan types

  11
• ■ Setting tag channels

  12
• ■ Starting a scan

  12
• ■ SET mode programming

  13
• ■ SET mode items

  13
• ■ Battery charging

  17
• ■ Battery cautions

  17
• ■ Installing batteries in the battery case

  18
• ■ Optional battery chargers

  19
• 9 TROUBLESHOOTING

  23
• 10 CHANNEL LIST

  24
• 11 SPECIFICATIONS AND OPTIONS

  25
• ■ Specifications

  25
• ■ Options

  25