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POWER ON/OFF OF THE DISPLAY UNIT
POWER ON/OFF
• Please be sure to turn the power on after you start the engine of boat to prevent the
malfunction of unit or damage to memory contents.
CAUTION
MEMO:
When you use the unit for the first time, please read “TO USE FOR THE FIRST
TIME AFTER PURCHASING”
IMPORTANT NOTICE
The HE-777 is designed to use Hondex transducer.
If you use other brand transducer, please ask your local dealer to make sure it
works properly.
1. By rotating POWER & BRIGHT switch clockwise, a sound like
“piroro” sounds and power is turned on.
Adjust the brightness with rotating this switch.
POWER & BRIGHT switch
When you turn the power on, version No. of the system and
frequency are shown on the screen.
2. When you rotate this switch counterclockwise until a “Click” is
heard, power is turned off.
