6
Setting of the Handheld Host
1. Keys on the host/display unit
Power Key
--- Press and hold the power key for 2 seconds,
the display unit will power on. The display unit starts working.
Press and hold the power key for 3 seconds, the display unit
will power off.
Menu Key -
-- Press this key to enter menu setting. There
are 3 menu pages: Sonar, Setup, and Senior. Press Menu
Key
to enter “Sonar” menu, press the Menu Key again, to
enter the next menu page “Setup”, and press Menu Key
once again, to ent
er the 3rd menu page “Senior”.
Exit Key
--- Press this key to exit menu or preference
setting
Zoom Key
--- Press this key to magnify the image display.
Direction Key
--- Press the direction key to select and
adjust the preference you would like to set.
