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1. Operational Overview
1-15
1.11 How to Customize Operation
Several operation items may be customized to suit your needs.
1. Use the trackball to select the MENU box at the right side of the screen then push the left button.
2. Spin the scrollwheel to select Initial Setting.
3. Push the scrollwheel.
4. Put the cursor on the small triangle in the upper left corner of the Initial Settings dialog box to show the Initial
Settings menu. Spin the scrollwheel to select Operation then push the scrollwheel to open the Operation menu.
Operation menu
5. Set each item as appropriate, referring to the table below for details.
6. Push the right button to close the menu.
Operation menu items
Item No. Description Options
Key Beep Loudness of key beep when a key
sequence is correctly done.
Off (no beep), Low, Mid, High
Wheel Drive Select how to cycle data when using
the scrollwheel.
Normal: Cycles numeric data in ascending order and
indication data in clockwise order.
Reverse: Reverse of "Normal".
Alarm Level Volume of audio when alarm is
generated by the system.
Off*, Low, Mid, High
(*: radar, chart radar only)
TTG Display Select speed to use in TTG
calculation: water speed or ground
speed.
Off (disable TTG feature), ground speed, water speed
TTG with VRM Show TTG below VRM box, in
radar and chart radar modes.
Off, VRM1, VRM2, VRM1+VRM2