Intermec PRO 128 Bottom Black. There are two selections, Plays T t o m I n g Structure ID. This

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USING THE TRACKER UNIT

MENU FUNCTIONS

ent temperatures; however, some situations may occur where manual adjustment will provide a higher level of contrast.

Eleven contrast settings, +5 to -5, are possible. The display contrast will change as the adjustment is made so the optimum level of contrast can be achieved. Use the ARROW buttons to highlight the desired selection. The Tracker unit will reset to the factory setting when the unit is powered off.

Display Speed. Display Speed controls the rate at which the graphic information moves across the display. There are 5 pos- sible speeds; the fastest rate (5) is the fac- tory setting. Keep in mind that the closer the update rate matches your boat speed, the more accurate is the graphic depiction of the terrain beneath your boat.

Use the UP and DOWN ARROWS to select the desired update rate. The Dis- play Speed setting is remembered when the unit is powered off.

Bottom Black. There are two selections

available: OFF and ON. The factory setting is

OFF. With this setting, the Tracker unit dis-

Bottom Black View

plays the

b o t t o m

u s i n g

Structure

ID. This

allows you to determine the texture and

relative hardness of the bottom. Select-

ing Bottom Black “ON” causes the unit

to blacken in the display below the bot-

tom. This gives the user easiest recogni-

tion of the bottom location, even from a

great distance.

The Tracker unit remembers the Bottom

Black setting when powered off.

16

Image 18

Contents PRO 128 Fishfinder Thank YOU Table of Contents Using the Tracker Unit HOW Sonar WorksHOW Sonar Works Feature Memory Simulator OperationSimulator Operation What YOU see ON-SCREEN What You See On-ScreenSurface Clutter Rocky Bottom Soft Bottom Hard Bottom What YOU see on Screen Thermoclines. Thermoclines are sharpControl Functions ID+ adds an additional piece of informaControl Functions Al seconds until a continuous chirp is heard Menu Functions Menu Functions To the userUsing the Tracker Unit Depth Range Right side of the display. Zoom can either operate User controls the location of the Zoom rangeUsing the Tracker Unit Excess of 20 or less than 10 VDC cause the unit to power off Set, and ResetBlack setting when powered off Available OFF and ON. The factory setting isOFF. With this setting, the Tracker unit dis Bottom Black. There are two selectionsRaw Sonar ID+ On Numeral Size settings are remembered when powered off Using the Diagnostic Feature Using the Diagnostic FeatureAdvanced Features MaintenanceMaintenance and Warranty MAINTENANCE/TROUBLESHOOTINGTroubleshooting There is no transducer detected TroubleshootingNothing happens when I turn the unit on There is no bottom reading visible on the displayUnit comes on before I press POWER, and won’t turn off Get gaps in the reading at high speedsTROUBLESHOOTING/WARRANTY My unit loses power at high speedsHumminbird ONE Year Full Warranty Warranty and Service Policy Service PolicyCustomer Support Transducer along with your unit when sending for repairCustomer Support Further information on Humminbird products can be found atRemove and use for Transducer Installation TOPPage Specifications