Humminbird Piranha 4 user manual

Summary of the content on the page No. 1

PIRANHA 3, 4 & 5 OPERATION GUIDE
Thank You Powering ON and OFF
Press and release POWER-MENU to power the Piranha on. Press
Thank you for purchasing a Piranha fishfinder from
and hold POWER-MENU until the unit shuts down to power off.
Humminbird, America’s #1 Manufacturer of quality con-
When Piranha powers on, the Start Up menu temporarily
sumer marine electronics
appears. From this menu, select either Start-Up for on-the-water
WARNING! This device should not be used as a
use, or Simulator for l

Summary of the content on the page No. 2

Understanding the On-screen Images Light As the boat moves, terrain and bottom composition variations (Setting Not Saved in memory, Defaults to OFF) are displayed on-screen. Fish, bait fish and thermoclines (under- water temperature changes) are displayed when detected. Press POWER-MENU until the LIGHT menu appears. Select either OFF, LOW or HIGH to activate the backlight at the desired level. Underwater conditions vary greatly, so some experience and interpretation is needed to realize all the

Summary of the content on the page No. 3

Upper Zoom Range Bottom View Menu (Setting Saved in Memory) Press POWER-MENU until the Bottom View menu appears. Select Structure ID to gain bottom Structure hardness and enhanced structure definition; Select Bottom Black for a high contrast, easy to view from a distance, bottom ® picture. Select Whiteline for automatic analyzation of bottom Magnified Bottom return, showing more structure detail. The strongest returns will with More Detail be displayed with a gray checkerboard pattern, bounded

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If your boat remains out of the water for a long period of time, it may take 4. When in very shallow water, I get gaps in the bottom reading and some time to wet the transducer when returned to the water. Small air bub- inconsistent digital depth indication. bles can cling to the surface of the transducer and interfere with proper The Piranha will work reliably in water 1m (3') or deeper. The depth is operation. These bubbles dissipate with time, or you can wipe the face of measured from the tra

Summary of the content on the page No. 5

We reserve the right to deem any product unserviceable when replace- TECHSONIC INDUSTRIES 1-YEAR LIMITED WARRANTY ment parts are no longer available or impossible to obtain. This Service Policy is valid in the United States only. This applies only to Humminbird products returned to our factory in Eufaula, Alabama. This Service Policy is We warrant the original retail purchaser that products made by Techsonic subject to change without notice. Industries have been manufactured free from defects in