Furuno 1621 MARK-2 Manuals

Manuals and User Guides for Furuno 1621 MARK-2. We have 2 Furuno 1621 MARK-2 manuals available for free PDF download: Operator's Manual

Furuno 1621 MARK-2 Operator's Manual

Furuno 1621 MARK-2 Operator's Manual (50 pages)

Brand: Furuno | Category: Marine Radar | Size: 2 MB

Table of Contents

Safety Instructions
3
Table of Contents
5
Features
7
Specifications
8
Equipment Lists
10
Principle of Operation
12
What Is Radar?
12
How Ships Determined Position before Radar
12
How Radar Determines Range
12
Display Unit
14
Operation
15
Control Description
15
Indicators and Markers
16
Turning the Radar On/Off
16
Transmitting, Stand-By
17
LCD Tone and Brilliance
17
Selecting Range
17
Receiver Sensitivity
17
Suppressing Sea Clutter
18
Automatic Adjustment of Sensitivity
18
Manual Adjustment of Sensitivity
18
Automatic Sea Clutter Control
18
Suppressing Rain Clutter
19
Range Rings
19
Cursor
19
Heading Marker
20
Menu Operation
20
Control Panel Illumination
20
Basic Menu Operation
20
Measuring the Range
21
Measuring the Bearing
21
Shifting the Display
22
Echo Trails
22
Zoom
22
Starting Echo Trail
22
Guard Alarm Zone
23
How Guard Zone Type Is Determined
23
Setting a Guard Zone
23
Silencing the Audible Alarm
23
Interference Rejector
24
Echo Stretch
24
Canceling the Guard Zone and Guard Alarm
24
Watchman
25
Displaying Navigation Data
25
Turning on Watchman
25
Cancelling Watchman
25
Displaying Navigation Data During Stand-By
26
Echo/Background Scheme
26
Selecting Ranges to Use
26
Unit of Measurement for Depth and Temperature
26
Description of Optional Equipment
27
Chart Plotter RP-110L
27
External Buzzer
27
Demonstration Display
27
Radar Observation
28
Radar Picture, Target Properties and Radar Pulse
28
Range Resolution
28
Bearing Resolution
29
False Echoes
29
Indirect Echoes
29
Multiple Echoes
29
Minimum and Maximum Ranges
30
Side-Lobe Echoes
30
Blind and Shadow Sectors
30
Locating a Ship or Survival Craft in Distress by SART
31
SART Background
31
SART Activating Conditions
31
How CART Works
31
SART Range Errors
32
Radar Bandwidth
32
Radar Side Lobes
32
Detuning the Radar
32
Maintenance & Troubleshooting
33
Maintenance Program
33
Troubleshooting
34
Replacing the Fuse
34
Installation
35
Antenna Unit Installation
35
Mounting Considerations
35
Mounting on a Platform
35
Dimensions of Antenna Platform
36
How to Fasten the Base to Platform
36
Mounting Using the Optional Mounting Bracket
37
How to Connect the Signal Cable to the Antenna Unit
37
Proper Position of Gasket
37
How to Assemble and Mount the Optional Mounting Bracket
37
Display Unit Installation
38
Connections
39
Connection of External Equipment
39
Navigator/Echosounder
39
Connection Point on External Equipment
39
Display Unit, Rear View
40
Installation Check
41
Adjustment of Picture
41
Heading Alignment
41
Sweep Timing
42
Adjustments for Technicians
43
Magnetron Heater Voltage
43
Unit of Range Measurement for VRM and Cursor
43
Restoring Default Settings
44
Radar Function
44

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Furuno 1621 MARK-2 Operator's Manual

Furuno 1621 MARK-2 Operator's Manual (49 pages)

Brand: Furuno | Category: Marine Radar | Size: 5 MB

Table of Contents

Safety Instructions
3
Table of Contents
5
Foreword
7
Specifications
8
Standard Supply
10
Installation Materials
10
Equipment Lists
10
Spare Parts
11
Optional Equipment
11
Principle of Operation
12
How Ships Determined Position before Radar
12
How Radar Determines Range
12
Chapter 1 Operation
15
Control Description.1-1
15
Indications and Markers.1-2
16
Turning the Radar On/Off
16
A Quick Start
16
Transmi Tting, Stand
17
LCD Tone and Brilliance.1-3
17
Selecting Range.1-3
17
Receiver Sensitivity.1-3
17
Suppressing Sea Clutter.1-4
18
Suppressing Rain Clutter.1-5
19
Range Rings.1-5
19
Cursor.1-5
19
Heading Marker.1-6
20
Menu Operation.1-6
20
Control Panel Illumination.1-6
20
Measuring the Range.1-7
21
Measuring the Bearing.1-7
21
Shifting the Display.1-8
22
Zoom.1-8
22
Echo Trails.1-8
22
1.20 Guard Alarm Zone
23
Setting a Guard Zone
23
Silencing the Audible Alarm
23
Canceling the Guard Zone and Guard Alarm
24
Interference Rejector.1-10
24
Echo Stretch.1-10
24
Watchman.1-11
25
Turning on Watchman
25
Displaying Navigation Data.1-11
25
Displaying Navigation Data During Stand
26
Echo/Background Scheme.1-12
26
Selecting Ranges to Use.1-12
26
Description of Optional Equipment.1-13
27
Chapter 2 RADAR OBSERVATION
28
Radar Picture, Target Properties and Radar Pulse.2-1
28
Range Resolution.2-1
28
Bearing Resolution.2-2
29
2.4 False Echoes
29
Side-Lobe Echoes
30
Blind and Shadow Sectors
30
Minimum and Maximum Ranges.2-3
30
Locating a Ship or Survival Craft in Distress by SART.2-4
31
Chapter 3 Maintenance & Troubleshooting
33
Maintenance Program
33
Replacing the Fuse
34
Troubleshooting
34
Chapter 4 Installation
35
Antenna Unit Installation
35
Mounting Considerations
35
Display Unit Installation
38
Connection of External Equipment
39
Installation Check
41
Heading Alignment
41
Sweep Timing
42
Unit of Range Measurement for VRM and Cursor
43
Adjustments for Technicians
43
Magnetron Heater Voltage
43
Restoring Default Settings
44

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