Rino 520HCx and 530HCx Owner’s Manual 5GettInG StartedOperating the RinoFor best results, calibrate the compass and altimetercontained in the Rino 530HCx before use. Refer tothe “Calibrating the Compass” and “Calibrating theAltimeter” sections.To use the Rocker:Press in to enter selected options and toconfirm messages.Move up, down, right or left to move throughlists, select fields, on-screen buttons and icons,enter data, or move the mappanning arrow.Press in and hold to open theShortcuts Menu.To use the Page Option Menu:1. Select the Option Menu on-screen button atthe top of the display screen, and then press Enterto open the menu.2. Select a menu option and press Enter.•••3. To close without making a selection, move theRocker to the right.To close a feature or setting page:Select the Close button at the top of the pageand press Enter, or press the Page/Quit key.Shortcuts MenuThe Shortcuts Menu, accessed by holding the Rocker keyin, provides quick access to frequently used features andthe Lock Keys option.To lock/unlock the keys:1. Press Enter to access the Shortcuts Menu. SelectLock Keys. Only the Call and the Press To Talkkeys are functional.2. To unlock, press and hold the Page/Quit key until “Keylock Disabled” isshown (about 5 seconds).