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Honeywell
880
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Total Return Vector, No Turbulence
Models:
880
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Troubleshooting
Dynamic Error
System Configurations
Step Procedure
Pitch Offset Adjustment
Resolution
Background Precautions
Cancellation
Dual Control Mode Truth Table
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PRIMUS
r
880 Digital Weather Radar System
Total Return Vector
Figure 5- 30
AD- 17726- R1@
No Turbulence
Figure 5- 31
Radar Facts
A28- 1146- 102- 00
5-44
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Contents
Page
PRIMUSr 880 Digital Weather Radar System Pilot’s Guide
Table of Contents
Maximum Permissible Exposure Level
Appendices Federal Aviation Administration FAA
Section Radar Facts
Honeywell Product Support
List of Illustrations
Federal Aviation Administration FAA Advisory Circulars
Enhanced GROUND--PROXIMITY Warning
Radar Beam Illumination High Altitude
Rain Coming From Unseen Dry Hail
List of Tables
Introduction
A28- 1146- 102
System Configurations
PRIMUSâ 880 Configurations
Efis only Configuration
RTA
Dual Control Mode Truth Table
Left Right Controller Left Side Right Side
Mode
Remote Mounted Equipment
Model Unit Cockpit Mounted Options
Primusr 880 Weather Radar Equipment List
Typical PRIMUSâ 880 Weather Radar Components
Operating Controls
WI- 880 Weather Radar Indicator Operation
Typical PRIMUSâ 880 Digital Weather Radar Display
Range
3 Gmap Calibrated Gain
Rainfall Rate Color In/hr Mm/hr
Rainfall Rate Color Coding
Fsby Forced Standby
TGT Target
Selected Range Minimum Target Target Range Depth NM
STB Stabilization
AZ Azimuth
TRB Turbulence
Range
SCT Scan Sector
BRT Brightness or BRT/LSS Lightning Sensor System
Tilt
Gain
WC- 880 Weather Radar Controller Configurations
WC- 880 Weather Radar Controller Operation
Tilt Radar SLV LSS Gain
Radar
EFIS/MFD
PRIMUSr 880 Digital Weather Radar System
Maximum Permissible Exposure Level Mpel
Sect Scan Sector
TRB Turbulence Detection
Range
SLV Slave
LSS Lightning Sensor System Option
WC- 884 Weather Radar Controller BRT Brightness
WC- 884 Weather Radar Controller Operation
TGT Target Alert
RCT Rain Echo Attenuation Compensation Technique
Tilt
Mode
Rainfall Rate Color In/hr Mm/hr
PRIMUSr 880 Digital Weather Radar System
Hidden Modes
Forced Standby Override
Pitch Offset
Roll Offset
Roll Gain
Pitch Gain
PRIMUSr 880 Digital Weather Radar System
Primusr 880 Power--Up Procedure Cont
Preliminary Control Settings
Step Procedure
Normal Operation
PRIMUSâ 880 Power- Up Procedure
Output Power is Radiated in Test Mode
Indicator Test Pattern 120 Scan WX With Text Fault Enabled
Efis Test Pattern Typical 120 Scan Shown WX
319
WI--880 Indicator Test Pattern With Text Fault Enabled
Radar Mode Weather
Standby
REV
Radar Mode Ground Mapping
Test Mode
4-8 blank
Radar Facts
Radar Operation
Aircraft Heading
PRIMUSr 880 Digital Weather Radar System
Sea Returns
Tilt Management
Radar Beam Illumination High Altitude Inch Radiator
Radar Beam Illumination Low Altitude Inch Radiator
PRIMUSr 880 Digital Weather Radar System
Range Scale
Line
Tilt Limited
Ideal Tilt Angle
Earth’s Curvature
Convective Thunderstorms
Unaltered Tilt
Proper Tilt Technique
Tilt Management With Heading Changes
Fast Developing Thunderstorm
Low Altitude Tilt Management
Antenna Size and Impact on Tilt Management
Rules of Thumb
Altitude Compensated Tilt ACT
Manual Tilt at Low Altitudes
Accelerative Error
Dynamic Error
Stabilization
Pitch and Roll Trim Adjustments
Pitch and Roll Trim Adjustments Criteria
Stabilization Precheck
Stabilization In Straight and Level Flight Check Procedure
Level Flight Stabilization Check
Symmetrical Ground Returns
Ground Return Indicating Misalignment Upper Right
Ground Return Indicating Misalignment Upper Left
Stabilization in Turns Check Procedure
Roll Stabilization Check
Roll Stabilization Inoperative
In- flight Roll Offset Adjustment Procedure
23. The radar unit is in the roll offset
Push the Stab STB button to go to the next menu pitch offset
Roll Offset Adjustment Display Final
Pitch Offset Adjustment
Pitch Offset Adjustment Procedure
Roll Gain Adjustment
Roll Gain Adjustment
Pitch Gain Adjustment
Pitch Gain Adjustment
Interpreting Weather Radar Images
Weather Radar Images
PRIMUSr 880 Digital Weather Radar System
Radar and Visual Cloud Mass
Squall Line
Weather Display Calibration
Display Levels Related to VIP Levels Typical
Variable Gain Control
LOW Variable Gain Settings can Eliminate Hazardous Targets
Rain Echo Attenuation Compensation Technique React
PRIMUSr 880 Digital Weather Radar System
React
With React Selected
React on and OFF Indications
Turbulence Probability
Shadowing
Do not FLY Into the Shadow Behind the Cell
Probability of Turbulence Presence A Weather Target
Turbulence Detection Theory
Areas of Turbulence can not Always be Detected by the Radar
Total Return Vector
No Turbulence
Turbulent
Turbulence Detection Operation
Weather Display With Turbulence
PRIMUSâ 880 Digital Weather Radar can only Detect
Hail Size Probability
Turbulence Levels From Airman’s Information Manual
Spotting Hail
Hail Size Probability
Rain Coming From Unseen Dry Hail
Familiar Hailstorm Patterns
Overshooting a Storm
Short- and Long- Blind Alley
Azimuth Resolution
Azimuth Resolution in Weather Modes
Radome
Weather Avoidance
Weather Display
DRY Hail can be Prevalent AT Higher Alti
Do not Leave the Radar in Variable GAIN. SIG
Nificant Weather MAY not be Displayed
Tudes WITHIN, NEAR, or Above Storm Cells
Severe Weather Avoidance Procedures
10 3. Interaction With Other Storms. a thunderstorm that is
Step Procedure
Fall MAY be More Severe than Depicted on
Configurations of Individual Echoes Northern Hemisphere
Storms Situated Behind Intervening Rain
Display
Typical Hook Pattern
Avoid V- Notch by 20 Miles
Notch Echo, Pendant Shape
Avoid Pendant by 20 Miles
Classic Pendant Shape
Rain Gradients
Avoid Steep Rain Gradients by 20 Miles
Avoid ALL Crescent Shaped Echoes by 20 Miles
Line Configurations
Crescent Shape
Avoid Line Echo Wave Patterns Lewp by 20 Miles
Line Echo Wave Pattern Lewp
Avoid BOW- Shaped Line of Echoes by 20 Miles
Bow- Shaped Line of Thunderstorms
Turbulence Versus Distance from Storm Core
Additional Hazards
Turbulence Versus Distance from Storm Edge
Ground Mapping
Ground Mapping Display
Tilt Setting for Maximal Ground Target Display Inch Radiator
Range Scale
Maximum Permissible Exposure Level Mpel
Mpel Boundary
In- Flight Troubleshooting
Test Mode With Text Faults Enabled
Fault Data Fields
Field No Description
315
Fault Code and Text Fault Relationships
Text Faults Cont
IO Fpga REG
Text Faults
Describes the pilot messages
Pilot Messages
Honeywell Product Support
Honeywell Aerospace Online Technical Publications Web Site
Customer Support
Customer Response Center CRC
Abbreviations
Abbreviation Equivalent
FLTPLN, FP
RCT, React
Appendix a
Federal Aviation Administration FAA Advisory Circulars
Cancellation
Purpose
General
Background Precautions
Body Damage
Combustible Materials
Hazards
Subject Thunderstorms
General
Squall Lines
Tornadoes
Turbulence
Schematic Cross Section of a Thunderstorm
Icing
LOW Ceiling and Visibility
Hail
Effect on Altimeters
Lightning
Weather Radar
DO’S and DON’TS of Thunderstorm Flying
PRIMUSr 880 Digital Weather Radar System
Turbulence and Echo Intensity on NWS Radar WSR
Relationship Between Turbulence and Reflectivity
Relationship Between Turbulence and Altitude
Turbulence in Relation to Distance from Storm Core
Turbulence Above Storm Tops
Turbulence in Relation to Distance from the Storm Edge
Turbulence below Cloud Base
Maximum Storm Tops
Hail in Thunderstorms
Extrapolation to Different Climbs
USE of Airborne Radar
System Operation
Enhanced Ground-Proximity Warning System Egpws
Appendix B
Egpws Controls
Push Button Controls
Annunciators
Related Egpws System Operation
Egpws Operation
Egpws Display
Figure B--1
Egpws Test
Index
Index
TGT target, 3-6 tilt TRB turbulence
Radar facts cont rain echo attenuation
Index--5
BRT brightness or BRT/LSS lightning sensor system
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