• This manual has been authored with simplified grammar, to meet the needs of international users.
• The operator of this equipment must read and follow the descriptions in this manual. Wrong operation or maintenance can cancel the warranty or cause injury.
• Do not copy any part of this manual without written permission from FURUNO.
• If this manual is lost or worn, contact your dealer about replacement.
• The contents of this manual and equipment specifications can change without notice.
• The example screens (or illustrations) shown in this manual can be different from the screens
you see on your display. The screens you see depend on your system configuration and equipment settings.
• Save this manual for future reference.
• Any modification of the equipment (including software) by persons not authorized by FURUNO
will cancel the warranty.
• SDHC Logo is a trademark of SD-3C, LLC.
• All brand and product names are trademarks, registered trademarks or service marks of their
respective holders.
How to discard this product
Discard this product according to local regulations for the disposal of industrial waste. For disposal
in the USA, see the homepage of the Electronics Industries Alliance (http://www.eiae.org/) for the
correct method of disposal.
How to discard a used battery
Some FURUNO products have a battery(ies). To see if your product has a battery, see the chapter
on Maintenance. Follow the instructions below if a battery is used. Tape the + and - terminals of
battery before disposal to prevent fire, heat generation caused by short circuit.
In the European Union
The crossed-out trash can symbol indicates that all types of batteries
must not be discarded in standard trash, or at a trash site. Take the
used batteries to a battery collection site according to your national
legislation and the Batteries Directive 2006/66/EU.
In the USA
Cd
The Mobius loop symbol (three chasing arrows) indicates that Ni-Cd
and lead-acid rechargeable batteries must be recycled. Take the used
batteries to a battery collection site according to local laws.
In the other countries
There are no international standards for the battery recycle symbol. The number of symbols can
increase when the other countries make their own recycle symbols in the future.
Ni-CdPb
i
SAFETY INSTRUCTIONS,
NOTICES
The operator must read the safety instructions before attempting to operate the equipment.
WARNING
CAUTION
Warning, Caution
Indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
could result in minor or moderate injury.
Prohibitive Action
WARNING
Do not open the equipment.
The equipment uses high voltage that
can cause electrical shock. Refer any
repair work to a qualified technician.
If water leaks into the equipment or
something is dropped into the equipment, immediately turn off the power
at the switchboard.
Fire or electrical shock can result.
If the equipment is giving off smoke
or fire, immediately turn off the power
at the switchboard.
Fire or electrical shock can result.
If you feel the equipment is acting
abnormally or giving off strange
noises, immediately turn off the
power at the switchboard and contact
a FURUNO service technician.
Do not disassemble or modify the
equipment.
Fire, electrical shock or serious injury
can result.
Make sure no rain or water splash
leaks into the equipment.
Fire or electrical shock can result if water
leaks into the equipment.
WARNING
Mandatory Action
WARNING
Do not operate the equipment with
wet hands.
Electrical shock can result.
Use the proper fuse.
Use of the wrong fuse can cause fire or
electrical shock.
In order to prevent problems such as
malfunctions, failures or electrical
leakages from occurring, do not use
this equipment in the following
environments:
- Where the ambient temperature will
go outside the range of -15 to 55˚C.
- Where combustible or flammable
gases are present.
- Where corrosive gases such as
sulfurous acid gas and ammonia are
present.
- Where a lot of dust or iron powders
are present.
- Where organic solvents such as
benzene, thinner and alcohol, or strong
alkaline substances such as ammonia
and caustic soda may adhere to this
equipment, or where they are present.
- Where high-tension lines, high-voltage
equipment, power lines, power-driven
machinery, equipment containing a
transmitter such as a ham radio, or
equipment that generates a large
switching surge are present.
ii
SAFETY INSTRUCTIONS, NOTICES
CAUTION
WARNING
Do not place liquid-filled containers
on or near the equipment.
Fire or electrical shock can result if a
liquid spills into the equipment.
Be sure to securely connect the
connector.
The heat generated from a loose
connection may burn out the connector.
Use the equipment within the rated
source voltage range.
Connecting a non-rated source voltage
may lead to fire or equipment failure.
CAUTIO
Handle the LCD carefully.
The LCD is made of glass, which can
cause injury if broken.
The data presented by this equipment
is intended as a source of navigation
information.
The prudent navigator never relies
exclusively on any one source of navigation information, for safety of vessel and
crew.
Follow the compass safe distances
shown below to prevent interference to
a magnetic compass.
GP-25
GP-27
Standard
compass
0.35 m
0.55 m
Steering
compass
0.30 m
0.35 m
iii
SAFETY INSTRUCTIONS, NOTICES
NOTICE
NOTICE
NOTICE
When connecting the wire or after connecting the wire, fix the wiring to ensure no
force is applied to the connector body and
terminal parts.
The parts and circuit may be damaged.
Do not use the equipment if it has been
accidentally dropped.
Using the equipment in such a state may cause
damage or result in equipment failure.
If the screen becomes dirty, wipe it using a
soft cloth while taking care not to scratch it.
Using a hazardous solvent may affect the color
or quality of the resin case, LCD or other parts.
Before wiping the screen, brush away any dust
on the screen to avoid scratching it. Note that if
you use a cleaner containing brine to wipe the
screen, you may scratch the LCD.
A certain number of bright spots and black
spots appear on the screen.
However, this is an inherent aspect of color
LCDs and does not indicate a failure.
Do not apply excessive pressure to the LCD
screen or apply pressure to it with a sharp
metallic object.
Doing so may damage the screen, leading to
deterioration of the insulation capacity and
waterproofing properties.
A load exceeding the durability level may cause
the equipment to malfunction or fail to operate.
If you are using a USB with the memory card
cover open, the dust-proofing and waterproofing properties will not be effective.
NOTICE
When updating the program, save the
backup data containing points and other
information to the SD card to ensure data
security.
Do not apply excessive force when inserting
or removing the SD card.
Doing so may damage the connector area and
this equipment.
To remove the SD card while power is
turned on, tap [Eject SD] on [Menu] in
advance.
If you remove the SD card while data is being
read or written, the data may be destroyed.
Note that if you use an SD card other than
the one tested at FURUNO for storage and
regeneration of information such as the
waypoint data, the SD card may fail to store
or register information.
Do not apply excessive force when inserting
or removing the USB connector.
Doing so may damage the connector area and
this equipment.
Do not press the Force Shutdown button
with excessive force.
Doing so may damage the switch part and this
equipment.
Do not apply excessive force to the Power
key or apply pressure to it with a sharp
metallic object.
Doing so may damage the Power key part and
this equipment.
iv
Do not subject the LCD display to direct
sunlight.
Direct sunlight can decrease the level of
visibility. Install the unit away from direct
sunlight.
TABLE OF CONTENTS
FOREWORD................................................................................................................. viii
SYSTEM CONFIGURATION .......................................................................................... ix
EQUIPMENT LISTS......................................................................................................... x
INDEX ......................................................................................................................... IN-1
vii
FOREWORD
A Word to GP-25, GP-27 Owners
Congratulations on your choice of the FURUNO GP-25, GP-27 GPS/WAAS Plotter. We are confident you will see why the FURUNO name has become synonymous with quality and reliability.
Since 1948, FURUNO Electric Company has enjoyed an enviable reputation for innovative and
dependable marine electronics equipment. This dedication to excellence is furthered by our extensive global network of agents and dealers.
This equipment is designed and constructed to meet the rigorous demands of the marine environment. However, no machine can perform its intended function unless operated and maintained
properly. Please carefully read and follow the recommended procedures for operation and maintenance.
We would appreciate hearing from you, the end user, about whether we are achieving our purposes. Thank you for considering and purchasing FURUNO equipment.
Features
The GP-25 and GP-27 provide a totally integrated GPS receiver and color video plotter. The builtin GPS receiver provides highly accurate position, course and speed information. The compact
display unit and antenna unit permit installation where space is limited.
The main features are
• Bright 5-inch (GP-25) or 7-inch (GP-27) color LCD with brilliance control.
• Excellent viewing angles, even when wearing sunglasses.
• Internal GPS receiver provides highly accurate position information.
• SD card slot accepts SD and SDHC cards for external storage of data and settings. It is recommended that you use the SD and SDHC cards tested for use in this equipment.
• Full range of alarms: Arrival, Anchor, Speed, Depth, etc.
• Accepts NMEA0183 input.
• Internal GPS antenna available.
• C-Map MAX charts available.
Open Source Acknowledgement
This product makes use of the open source software licensed under GPL,
LGPL and others.
Customer can get the source or object code of the software, copy, modify and
distribute the software that is licensed under GPL and LGPL. To obtain the
source code, refer to our web site
(https://www.furuno.co.jp/cgi/cnt_oss_e01.cgi).
This product uses the software module that was developed by the
Independent JPEG Group.
viii
SYSTEM CONFIGURATION
The environmental category of each unit is as follows:
UnitEnvironmental category
Display unit GP-25/GP-27Protected from the weather
Antenna unit GPA-017 (option)Exposed to the weather, or protected from the weather in case of
internal antenna
The display unit GP-25 and GP-27 have a built-in GPS antenna.
Mast Mounting KitCP20-01111004-365-780For mounting the antenna unit
Right Angle Mounting BaseNo.13-QA330001-111-910-10
x
1.OPERATIONAL OVERVIEW
1.1Controls
The GP-25 and GP-27 are operated by the touch control.
The chart plotter is mainly operated with
• [Home] menus, where you select options
• [Menu]
• Pop-up menus, where you select options
When you operate a key, a single beep sounds to tell you correct operation. For wrong
operation, two beeps sound. If you do not need the key beep, you can deactivate it
from [Home].
Power key
[Home] key
[Menu] key
[Point] key
[Center] key
Cover:
- SD card slot
- Mini USB connector
- Force Shutdown button
Pictured: GP-25
ControlDescription
Power keyPress to adjust LCD brilliance.
Long-press to turn the power on or off.
[Center] keyTap to move the own ship to the center of the screen.
[Point] keyTap to put a point.
Long tap to put an MOB (ManOverBoard) mark at the own ship position.
[Menu] keyTap to show [Menu].
[Home] keyTap to show [Home].
SD card slot: Card drive for SD card (chart card and memory card).
Mini USB connector: For maintenance and servicing.
Force Shutdown button: Forcibly shuts off the power. Should the screen freeze press
this button to turn the power off.
1-1
1. OPERATIONAL OVERVIEW
Touch control description
The basic operations are in the tables that follow.
Operation with a fingerFunction
Tap• Move the map and display the cursor.
Long tap• Long tap the [Point] key to put an MOB
Tap!
Hold!
• Select a menu item.
• Select an object or position to display
the related pop-up menu.
• Confirm the operation.
(ManOverBoard) mark.
• Move the selected point.
• Display the pop-up menu for some list
item.
SD cards
The SD cards store ship’s tracks, routes and points. The unit accepts
SD and SDHC (Secure Digital High Capacity) type cards and the maximum capacity is 32 GB.
To set a card in the slot, insert the card as shown in the illustration. If the card does not go in easily, do not use force. Push the
card until the card is in position.
To remove a card, Tap [Eject SD] from [Menu].
Remove the card (with your fingers) after the message "You can eject SD card safely."
appears.
Care and handling of SD cards
• Handle the cards carefully; rough handling can damage the card and destroy its
contents.
• Make sure the cover is closed at all times. Insert the card fully or remove the
card; the cover cannot be closed if the card is inserted partially.
• Remove a card with only your fingers. Do not use metal instruments (like tweezers)
to remove the card.
• Do not remove a card during the reading of the card or writing to the card, to prevent
damage to the card and loss of the data stored on the card.
• If the cover gets wet, DO NOT open the cover. Remove the water with a dry cloth
completely and then open the cover.
• Stop the vessel before reading or writing data to an SD card.
1-2
1. OPERATIONAL OVERVIEW
Tested SD cards
The SD cards tested for use in this equipment are listed in the table below.
Maker, Type
ADTEC
AD-SDH (SD) [AD-SDH2G]Y
BUFFALO
RSDC-S (SD) [RSDC-S2G]Y
RSDC-G Hi-Performance (SD)
[RSDC-G2G]
Hagiwara System
T series (SD) [PSDB0487A]Y
M series Super High Speed (SD)
[PSDB0486A]
I-O DATA
I-O DATA (SD) [SD-2G]Y
I-O DATA Super High Speed (SD) [SDP-2G]Y
Kingston
2 GB4 GB8 GB16 GB32 GB
Y
Y
Size
Kingston (SD) [SD/2GBFE]Y
Kingston (SDHC) CLASS 4 [SD4/32GB]Y
Panasonic
Panasonic PRO HIGH SPEED (SD)
[RP-SDK02GJ1A]
Panasonic HIGH SPEED (SD) CLASS 2
[RP-SDR02GJ1A]
Panasonic HIGH SPEED (SDHC) CLASS 4
[RP-SDM04GK1K]
Panasonic HIGH SPEED (SDHC) CLASS 4
[RP-SDM08GK1K]
Panasonic HIGH SPEED (SDHC) CLASS 4
[RP-SDM16GK1K]
Panasonic PRO HIGH SPEED (SDHC)
CLASS 6 [RP-SDV04GK1K]
Panasonic PRO HIGH SPEED (SDHC)
CLASS 6 [RP-SDV08GK1K]
pqi
Y
Y
Y
Y
Y
Y
Y
pqi (SD) [QSDS-2G]Y
1-3
1. OPERATIONAL OVERVIEW
Maker, Type
2 GB4 GB8 GB16 GB32 GB
San Disk
SanDisk (SD) [SDSDB-2048-J60]Y
SanDisk (SDHC) [SDSDBR-4096-J85]Y
SanDisk Ultra II (SDHC) CLASS 4
[SDSDRH-8192-903]
SanDisk Ultra II (SD) [SDSDH-2048-903]Y
SanDisk Ultra II (SDHC)
[SDSDRH-4096-903]
SanDisk Extreme III (SDHC)
[SDSDRX3-4096-903]
SanDisk Extreme (SDHC)
[SDSDX3-032GJ31A]
TOSHIBA
(SD) CLASS 4 [SD-B002GT4]Y
Size
Y
Y
Y
Y
1-4
1. OPERATIONAL OVERVIEW
1.2How to Turn the Power On or Off
Long-press the Power key to turn the power ON. To turn the power OFF, long-press
the same key until the screen goes dark. The display shows the number of seconds
remaining until the power is turned off.
When you turn on the power, a beep sounds and the following sequence occurs.
1.The test display appears.
2.If some data is missing or corrupted, a message states the missing component.
Contact your dealer for details.
3.The unit shows the "WARNINGS - LIMITATIONS ON USE" screen. Read the information then tap the display to start operation.
4.If a C-MAP chart card is inserted, chart information is checked to see if it is up-todate. If the chart is not up-to-date, the message "The chart data is out-of date, and
may be unsafe for navigation, which could place you and others at risk..." appears.
If this message appears contact your dealer to get up-to-date charts.
5.If it is the first time that the system is powered ON, [Installation Menu] appears.
See section 12.4 to set the settings below.
• Language
• Units of Measure (Distance, Speed, Depth, Temperature)
• Time Difference
• GPS Antenna
1.3How to Adjust the Display Brilliance
You can adjust the display brilliance as follows:
1.Press the Power key to show the [Backlight
Brilliance] window.
2.Do the following to adjust the display brilliance.
• Press the Power key.
• Tap the or key.
3.Tap outside the [Backlight Brilliance] window to close the window.
1-5
1. OPERATIONAL OVERVIEW
1.4Plotter Display
The plotter provides a small world map. The plotter receives position information from
the internal GPS receiver. Your position is marked on the screen with the own ship
icon. Waypoints and routes you have entered are shown on the display.
The plotter display also
Compass
Cursor
position
box
L/L grid
• Plots the track of your vessel.
• Measures distances and bearings.
• Marks man overboard (MOB) position.
GPS icon
Alarm icon
Cursor
• Controls alarm functions.
• Follows routes.
• Puts points.
Own ship
icon
Track
MOB mark
[Home] key
[Menu] key
[Point] key
Range scale
[Center] key
MOB box
(Bearing and distance
to MOB position)
ItemDescriptionReference
CompassFind a direction.
GPS iconShows GPS status.page AP-6
Alarm iconAppears when an alarm condition(s) is met.page AP-6
PointDisplayed where you have entered a point.chapter 3
CursorDisplayed where you tapped.section 1.6
Cursor position boxShown when the cursor is present.section 1.6
Own ship iconShows the own ship's position.section 1.7
TrackYour boat's track.chapter 2
COG lineShows the own ship direction.
MOB markShows man overboard position.section 1.12
MOB boxShows bearing and distance to MOB mark.section 1.12
Point
COG lineNavigation
data box
1-6
Range scaleTap to change the range scale.section 1.8
1. OPERATIONAL OVERVIEW
ItemDescriptionReference
[Home] keyTap to display [Home].section 1.9
[Menu] keyTap to display [Menu].section 1.10
[Point] keyTap to enter a point.section 3.2
[Center] keyTap to move the display to the own ship at
the center of the display.
Navigation data
Box
Shows various navigation data.section 1.13
1.5How to Tap an Object
The plotter display shows lots of objects - own ship icon, points, buoys and lighthouses.
Tap an object that you want to process to show the related pop-up menu.
1.5.1Pop-up menus
The pop-up menus let you quickly access the commands associated with the selected object. Tap the own ship icon, cursor or
a point symbol to show the corresponding pop-up menu. The
figure at right shows the pop-up menu for a point. Tap the menu
item to select a function.
1.5.2Object information
section 1.7.1
You can find information about objects such as buoys and lighthouses with the popup menu.
1.Tap an object to put the cursor on the object.
2.Tap the cursor which is put on an object to show the pop-up menu.
3.Tap [Information] and tap the object name (e.g. LIGHTHOUSE) to show the [Object Information] window.
4.Tap [More] to show detailed information.
1-7
1. OPERATIONAL OVERVIEW
1.5.3Tide information
The equipment has worldwide tide height and tidal current information, recorded by
tidal recording stations.
Tide height information
The tidal station symbol appears at the locations of tidal stations.
To display tide information, do as follows:
1.Tap the tidal symbol to put the cursor on the symbol and show the pop-up menu.
2.Tap [Information] and tap [TIDE HEIGHT...] to show the [Object Information] window.
3.Tap [More] to show detailed information.
1-8
4.Tap [Exit] to close.
• The information is mostly accurate under moderate weather conditions. However,
storms and weather fronts can influence forecasted tide times and heights.
1. OPERATIONAL OVERVIEW
How to change the tide prediction date and time
You can change the prediction date and time.
1.Tap the date displayed on the [Date] window to show the date setting screen.
2.Change the date. Tap or to select the month, day or year and tap or
to change.
3.Tap [Enter] to change the prediction date.
1-9
1. OPERATIONAL OVERVIEW
4.Tap the time displayed on [Tide Prediction] window to show the time setting
screen.
5.Change the time. Tap or to select the hour, minute or second and tap
or to change.
6.Tap [Enter] to change the prediction time.
How to display the tide information at the nearest tidal station
If you cannot find a tidal station symbol on the plotter display, you can display the tide
information at the nearest tidal station from [Home].
Open [Home], tap the [Plotter] menu icon and tap [Tide & Celestial]. The tide information window at the nearest tidal station is displayed.
1-10
1.5.4Tidal stream station
The tidal stream information is made from the tidal stream data received from tide
stream station.
Tidal streams are marked with arrows. The size and color of the arrow indicate the tidal stream speed.
Yellow: slow
Orange: medium
Red: fast
1. OPERATIONAL OVERVIEW
To show tidal stream information, do as follows:
1.Tap the tidal stream symbol to put the cursor on the symbol and show the pop-up
menu.
2.Tap [Information] and tap [TIDE STREAM...] to show the [Current Predict] window.
3.Tap [Exit] to close the window.
How to change the current prediction date and time
You can change the prediction date and time.
[INCR. TIME]: Increases time by 30 minutes.
[DECR. TIME]: Decreases time by 30 minutes.
[Set Date]: Shows the date setting screen. See section 1.5.3 for details.
[Set Time]: Shows the time setting screen. See section 1.5.3 for details.
1-11
1. OPERATIONAL OVERVIEW
1.6The Cursor
1.6.1How to display the cursor
When you tap the plotter display, the cursor is displayed on the place you tapped and
the display is scrolled to put the cursor at the center of the display.
Scroll the chart in the following conditions.
• Your vessel is not in the current area.
• Take a look at another area.
• Enter a waypoint at another location.
Cursor pop-up menu
When you tap the cursor, the pop-up menu is displayed. You can do the following
functions from the pop-up menu.
• [Save Point at Cursor]: Enter a point at the cursor position.
• [Quick Navigation]: Start quick navigation to a quick point.
• [Save Point at Own Ship]: Enter a point at the own ship position.
• [Information]: Display the [Object Information] window. (Available when the cursor
is on a object.)
1-12
1. OPERATIONAL OVERVIEW
Cursor position box
When you display the cursor, the cursor position box appears. The [Cursor Position]
box shows the cursor position and the distance and bearing from your boat to the cursor position.
Cursor position in
latitude and longitude
Distance to
cursor position
1.7Own Ship Icon
The own ship icon is displayed at the own ship's position.
Own ship pop-up menu
When you tap the own ship icon, the pop-up menu is displayed. You can do the following functions from the pop-up menu.
• [COG Line]: COG line ON/OFF.
Bearing to
cursor position
• [Ship Icon]: Change the own ship icon shape.
• [Record Track]: Start or stop recording the track.
• [Visible Tracks]: Show the track by color.
• [Delete Tracks]: Delete the track by color.
• [Information]: Show the own ship's position information.
1-13
1. OPERATIONAL OVERVIEW
When you tap the own ship icon in navigation, the pop-up menu additionally has the
functions [Restart] and [Stop], as shown below.
• [Restart]: Restart navigation.
• [Stop]: Stop navigation.
How to find own ship's position, SOG and COG
Tap the own ship icon to display the pop-up menu and tap [Information] to find the own
ship's position, SOG and COG.
Own ship position in
latitude and longitude
Speed over
the ground
Course over
the ground
1.7.1How to move the own ship icon to the center of the display
Tap the [Center] key.
1-14
1.8Display Range
You can change the chart scale to change the amount of information shown, or zoom
in or out at the location you select. The selected chart scale appears at the bottom
right-hand position on the screen.
1.Tap the range scale to show the zoom in/out keys.
2.Tap or to zoom in/out.
3.Tap outside the zoom in/out keys to close.
1.9Home Operation
This section shows you how to operate [Home]. There are six menus, [Plotter], [Map],
[System], [Visual Alarm], [Interface] and [General].
1. OPERATIONAL OVERVIEW
Range scale
1.Tap the [Home] key to show [Home].
2.Tap a menu icon to select a menu. For example, tap the [General] menu icon.
1-15
1. OPERATIONAL OVERVIEW
3.Tap or to scroll the menu, then tap a menu item to show the corresponding
options window. A sub menu is shown when there are sub menu items.
For example, tap [Key Beep] and the options window shown below appears.
4.Tap the option to change the setting. On some options you may need to operate
on the screen listed below. See the next several sections for how to operate from
these screens.
• Radio button
• Numeric keypad
• Latitude/Longitude selection pad
• Character pad
5.Tap outside the menu screen to close the selected menu. Several taps may be
required depending on your location in the menu.
6.Tap [Exit] to close [Home].
1.9.1Radio button operation
Tap the option desired to change the setting.
1-16
1.9.2Numeric keypad operation
1.Tap a number or or to select the number to change.
2.Tap a numeric key to change the number.
3.Repeat steps 1 and 2.
4.Tap [Enter] to confirm your entry. Tap [Cancel] to cancel the operation.
1. OPERATIONAL OVERVIEW
1.9.3Latitude/Longitude selection pad operation
1.Tap a number or tap or to select the number to change.
2.Tap a numeric key to change the number.
3.To switch between the south and north latitude or east and west longitude and
vice versa, tap or .
4.Repeat steps 1 to 3.
5.Tap [Enter] to confirm your entry. Tap [Cancel] to cancel the operation.
1-17
1. OPERATIONAL OVERVIEW
1.9.4Character pad operation
1.Tap a character or or to select the character to change.
[BS]: Delete the character.
[Space]: Enter a space.
[Cancel]: Cancel the operation.
2.Tap a key to change the character.
3.Repeat steps 1 and 2.
4.Tap [Enter] to confirm your entry.
1-18
Loading...
+ 86 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.