Installation manual
Table Of Contents
- Front page
 - Title page
 - Table of contents (interactive)
 - About this manual
 - Simrad SH90
 - Getting started
 - Operational procedures
- Power on/off procedures
 - Menu procedures
 - Gain adjustment procedures
 - Mode procedures
 - Markers and symbols procedures
 - Storage procedures
 - Automatic search and tracking procedures
 - User setting procedures
 - Installation of options
 - Software procedures
 
 - Display modes
 - Operating Panel
 - Menu descriptions
 - Parameters
- About the parameter dialogs
 - Alphabetical list of parameters
 - Parameter descriptions
- About
 - AGC
 - Beam
 - Bearing (Display)
 - Bearing (Horizontal)
 - Bearing (Vertical)
 - Colour Threshold
 - Colours
 - Data Source
 - Date and time properties
 - Dead Reckoning
 - Default Setting
 - Density
 - Direction Indicator
 - Display Gain
 - Edit Gear (Purse)
 - Edit Gear (Trawl)
 - Edit School
 - External Synchronisation
 - Fish Alarm
 - Gain
 - Gear
 - Heading
 - Inspect Object
 - Language
 - Menu
 - Message Bar
 - Middle Pos(ition)
 - Mode
 - Mode Buttons
 - Movements
 - Noise Filter
 - Palette
 - Panel Backlight
 - PP Filter
 - Pulse Form
 - Range
 - Range (CatchView)
 - RCG
 - Recall
 - Recall Mode
 - Ruler
 - Scale
 - School Data
 - Scientific Output
 - Search Sector
 - Search Step
 - Slant Range
 - Speed
 - Stabilizer
 - Status
 - Store
 - Store Mode
 - Target Track
 - Tilt
 - Tip
 - Track History
 - Track Window
 - Transducer
 - TRU On/Off
 - True Range
 - TVG
 - TX Power
 - Units
 - User Setting
 - Wind Direction
 - Zoom
 - Zoom Scale
 
 
 - Basic theory
 - On-board maintenance
- Preventive maintenance schedule
 - Wheelhouse units on-board maintenance
 - Transceiver Unit on-board maintenance
 - Power Supply Unit maintenance
 - Hull Unit maintenance
 
 - Index (interactive)
 

SimradSH90
Zoom.......................................................................................................176
ZoomScale..............................................................................................177
BASICTHEORY..............................................................178
Settings.................................................................................................................178
WhatisTVG?..........................................................................................178
WhatisAGC?..........................................................................................179
WhatisthePPFilter?................................................................................179
Aboutpulseformandlength......................................................................179
Aboutbeamwidths...................................................................................180
AboutGain...............................................................................................180
WhatisRCG?..........................................................................................181
Abouttilt..................................................................................................181
Noiseandreverberation........................................................................................182
Cavitation.................................................................................................182
Reverberation...........................................................................................183
Blocking..................................................................................................184
Checkthenoiseyourself!..........................................................................184
Layersanddeections..........................................................................................185
Temperatureandsalinitylayers..................................................................185
Deections...............................................................................................186
ON-BOARDMAINTENANCE............................................187
Preventivemaintenanceschedule.........................................................................188
Regularormonthlybasis...........................................................................188
Everythreemonths...................................................................................188
Whenindrydock.....................................................................................189
Afterdrydocking......................................................................................189
Wheneverrequired....................................................................................189
Wheelhouseunitson-boardmaintenance.............................................................190
Colourdisplayon-boardmaintenance........................................................190
ProcessorUniton-boardmaintenance........................................................190
OperatingPanelon-boardmaintenance......................................................190
TransceiverUniton-boardmaintenance...............................................................191
Ambienttemperatureandhumidity............................................................191
TransceiverUnitcleaning..........................................................................191
TransceiverUnitfuses...............................................................................191
TransceiverUnitHeatExchanger...............................................................192
TransceiverUnitserviceableparts..............................................................192
PowerSupplyUnitmaintenance..........................................................................193
PowerSupplyUnitcleaning......................................................................193
PowerSupplyUnitserviceableparts..........................................................193
PowerSupplyUnitfuses...........................................................................193
HullUnitmaintenance..........................................................................................194
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