Garmin GPS 75 Owner'S Manual Download Page 61

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C-1

APPENDIX C

INSTALLATION AND MAINTENANCE

C.1 SPECIFICATIONS

GPS 75 SPECIFICATIONS

—————————————————————————————-

PHYSICAL

Case:

Waterproof

Size:

Portable: 3.23"w x 6.26"h x 1.46"d

(82mm x 159mm x 37mm)

Fixed:

3.23"w x 4.87"h x 1.46"d
(82mm x 124mm x 37mm)

Weight:

14 ounces (0.4 kg) without battery pack
19 ounces (0.54 kg) with battery pack

P O W E R

I n p u t

Alkaline battery pack (4 AA size)
Rechargeable battery pack
12- or 24-volt DC with power cable (5-40 VDC)
115- or 230-volt AC with battery charger

Consumption

1.3 watts in Normal mode (without
backlighting)

ENVIRONMENTAL

Temperature:

-15°C to +70°C (+5°F to +158°F ) operating
-40°C to +70°C (-40°F to +158°F) storage

Humidity:

95% non-condensing

PERFORMANCE

Receiver:

MultiTrac

, tracking up to 8 satellites

Acquisition Time: 2 minutes 2D
(typical)

2.5 minutes 3D
15 seconds Warm Start (with ephemeris)

Accuracy:

Position: 15 meters (49 ft) RMS

Summary of Contents for GPS 75

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Page 2: ...GPS 75 Personal NavigatorTM OWNER S MANUAL Software Version 2 20 or above ...

Page 3: ...echanical including photocopying and recording for any purpose without the express written permission of GARMIN Information in this document is subject to change without notice GARMIN reserves the right to change or improve their products and to make changes in the content without obligation to notify any person or organization of such changes or improvements October 1993 190 00046 00 Rev D ...

Page 4: ...bly using its own battery pack or it may use a 5 40 volt DC external power source for fixed mounted applications You can even use a 115 or 230 volt battery charger for planning trips at home This manual and accompanying quick reference guide provide complete information on safely operating the GPS 75 to its full potential A practice voyage has been planned for you to practice your navigation skill...

Page 5: ...efully review and understand all aspects of this Owner s Manual and thoroughly practice operation using the simulator mode prior to actual use When in actual use carefully compare indications from the GPS 75 to all available navigation sources including the information from other NAVAIDs visual sightings charts etc For safety always resolve any discrepancies before continuing navigation NOTE This ...

Page 6: ...7 Operating Modes 2 5 3 BASIC OPERATION 3 1 3 1 Power On 3 1 3 2 Satellite Status Pages 3 2 3 3 Present Position 3 3 3 4 Waypoints 3 5 3 5 Waypoint List 3 6 3 6 AutostoreTM 3 6 3 7 Getting There Fast GOTO 3 7 3 8 Navigating To A Waypoint 3 8 3 9 Man Overboard 3 11 3 10 Sample Trip 3 11 4 ROUTES 4 1 4 1 Navigating Using Routes 4 1 4 2 Creating and Copying A Route 4 2 4 3 Activating Routes 4 3 4 4 E...

Page 7: ...ce Setup 6 6 6 8 Map Datum Selection 6 7 6 9 Beacon Receiver Setup 6 8 6 10 Sunrise Sunset Planning 6 9 6 11 Trip Fuel Planning 6 10 6 12 Messages 6 11 APPENDICES A MESSAGES A 1 B GLOSSARY AND NAVIGATION TERMS B 1 B 1 Definitions B 1 B 2 Course To Steer CTS B 3 C INSTALLATION AND MAINTENANCE C 1 C 1 Specifications C 1 C 2 Electrical Wiring C 3 C 3 Universal Mount Installation C 5 C 4 Universal Mou...

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Page 10: ...oftkey operation At the bottom of the screen is a list of page options To select a different page press the appropriate softkey below the desired menu option Please note that the menu options must be highlighted in order to use the softkeys On the bottom line extreme right is the page annunciator which indicates the current page you are viewing STAT STO MOB ABC 1 JKL 4 STU 7 9 MNO 5 VWX 8 0 DEF 2 ...

Page 11: ...to confirm that you want to delete a waypoint Confirmation fields always end with a character Press ENT to approve the confirmation field Bar fields allow an adjustable scale entry with the length of the bar representing the minimum to maximum setting Use your arrow keys to make adjustments in bar fields 2 4 KEYPAD OPERATION The PWR STAT key is a dual function key that controls unit power and syst...

Page 12: ...dition you may view nearest waypoints or proximity waypoints see Sections 3 4 3 5 and Chapter 5 Pressing RTE selects the Route Pages which allow you to edit review activate and delete routes see Chapter 4 Pressing either of the arrow keys allows you to move the cursor scroll through information lists and enter letters of the alphabet The alphanumeric keys allow you to enter letters and numbers Use...

Page 13: ...ad feedback tone which will sound each time you press a key If you enter data which is not appropriate for the field the feedback tone will quickly sound three times indicating an error The keypad feedback tone can be turned off if you wish see Section 6 6 2 6 VIEWING MESSAGES From time to time the GPS 75 will use a message to tell you of conditions needing attention When the GPS 75 has a new mess...

Page 14: ...of alkaline batteries or 6 hours using the rechargeable battery pack Battery Saver mode is suitable for most applications and will extend the battery life to 7 hours on a single pack of alkaline batteries or 9 hours using the rechargeable battery pack Simulator mode allows you to simulate the operation of the GPS 75 while at home or in your office The simulator mode can be used while learning to u...

Page 15: ...are computed If only three satellites are available the unit will operate in 2D mode in which only latitude and longitude are computed When operating in the 2D mode the unit will use the last computed altitude or your last entered altitude Section 3 3 describes how you may enter the altitude Your GPS 75 will automatically update satellite orbital data as it operates If you have not operated your u...

Page 16: ...umbers 1 32 are represented along the bottom of the graph signal quality 1 weakest to 9 strongest is represented along the side If a satellite is visible but not tracked the signal quality will be blank If differential corrections are available for a satellite a D will appear at the bottom of the signed strength bar for that satellite See Section 6 7 for DGPS setup instructions Satellite Status Pa...

Page 17: ... enables the selection of various setup and utility functions by moving the cursor to an item with the arrow keys and pressing ENT Each setup and utility page is described in detail in Chapter 6 Position Page As mentioned earlier the Position Page is automatically displayed once a position is obtained This page displays track ground speed latitude and longitude relative to the selected map datum s...

Page 18: ... you may enter a more accurate initial position to speed up the acquisition process You may also change the position at any time while you are in simulator mode To enter the latitude longitude Use an arrow key to place the cursor on the latitude hemispheric designation far left Check the hemispheric designation N or S of the latitude If it is correct go to the next step If it is incorrect press CL...

Page 19: ...tion To create modify or review a waypoint Move the cursor to the waypoint name field then enter the desired waypoint name To create or modify position enter the waypoint latitude and longitude as described in Section 3 3 on the previous page NOTE If a waypoint is being used for navigation its position cannot be modified An attempt to modify the position of such a waypoint will result in the messa...

Page 20: ... waypoint To rename a waypoint With the arrow keys place the cursor on the desired waypoint Type in a new name for the waypoint and press ENT The Confirmation Page is displayed Press ENT to confirm the name change or CLR to cancel To delete all waypoints With the arrow keys place the cursor over the Delete All field and press ENT The Confirmation Page is displayed Press ENT to confirm the deletion...

Page 21: ... change the waypoint name and or confirm the Autostore If you wish to give the waypoint a different name move the cursor to the waypoint name field and enter the name of your choice If you enter a waypoint name already used you will be informed with the message WPT Exists name Enter a different name if this occurs Press ENT Press ENT on a blank route storage number field to save the waypoint If th...

Page 22: ...from many pages e g the Nearest Waypoint Page or the Waypoint List by placing the cursor over the desired waypoint name and pressing the GOTO key The GOTO Page will be displayed with the cursor on the GOTO waypoint name The GOTO function will be activated when the ENT key is pressed To cancel the GOTO function Press GOTO Press CLR The GOTO waypoint name will become blank Press ENT The GPS 75 will ...

Page 23: ...to steer CTS c desired track DTK d ground track TRK or e turn TRN Field 2 top right provides a choice of a range to destination waypoint RNG b cross track error XTK c along track distance ATD or d distance made good back to starting point DMG Field 3 bottom left provides a choice of a ground track TRK b course made good CMG or c ground speed GS Field 4 bottom right provides a choice of a ground sp...

Page 24: ... 2 Nearby waypoints are displayed as diamonds You may view the waypoint name by scrolling to the point with the arrow keys A GOTO may be performed by pressing GOTO while the cursor is on the waypoint The scale distance for the screen distance represented by height of screen is at the lower left corner of the screen The scale number directly above the scale distance may be changed by moving the cur...

Page 25: ...o the Man Overboard waypoint A navigation page will be displayed select the desired page with the softkeys 3 10 SAMPLE TRIP Now that you have gained a basic understanding of the GPS 75 you are ready to embark on a sample trip Your GPS 75 is factory initialized with a position of N39 W095 A waypoint named GARMIN located at GARMIN s Lenexa Kansas facility is also provided Just for fun let s go to GA...

Page 26: ...rsor with the arrow keys to that field and press CLR until it does followed by ENT The unit is now ready to start the simulation Check the present position Press NAV to display a navigation page If the Present Position Page is not displayed press the POSN softkey to select it Note the present position We will change the position to N39 W95 If the unit is set to display UTM coordinates refer to Sec...

Page 27: ...display slightly different data than presented here Changing the unit set ups is covered later in Chapter 6 Check the GARMIN waypoint To verify that the GARMIN waypoint is in memory press WPT to select a waypoint page If the Waypoint List Page is not displayed press the LIST softkey to select it Verify that the waypoint GARMIN is on the list If it is you may skip the next three steps NOTE If the W...

Page 28: ...or the proper location numbers to enter Setup Latitude Longitude Degrees Only N38 94992 W94 74638 Degrees Minutes N38 56 995 W94 44 782 Degrees Min Sec N38 56 59 7 W94 44 46 9 With the coordinates entered you are ready to proceed with the GOTO function GOTO GARMIN Press GOTO MOB The GOTO Page is displayed with the cursor under the GOTO waypoint name Enter the waypoint name GARMIN with the alphanum...

Page 29: ...nation and then confirms that no GOTO destination is desired Select the Waypoint List Page by pressing WPT and then the LIST softkey if needed With the right arrow key move the cursor to the GARMIN waypoint Press GOTO MOB The waypoint GARMIN is automatically carried over to the GOTO Page You can import waypoints to the GOTO Page from several other pages including the Nearest Waypoint Page and the ...

Page 30: ...and the GPS 75 is simulating a trip from coordinates N39 W95 to the GARMIN waypoint our Lenexa KS facility Examine the Navigation Information At this point you can explore the capabilities of the GPS 75 While you are on the Navigation Summary Page you may want to examine other information not currently displayed see Section 3 8 As the unit is navigating you will notice the Range RNG to GARMIN decr...

Page 31: ...tirely different Navigation Summary Page that should look something like this 3 Let s Look at a Different Navigation Page Move the cursor to the page options with the arrow keys Select the Graphic CDI Page with the CDI softkey the 3 key in this case The Graphic CDI Page shows the highway display Note the ground track TRK destination waypoint and ground speed GS on the top line On the bottom line b...

Page 32: ... the page and toggle between current time and altitude with CLR The Plot Page last one Move the cursor to the page options with the arrow keys Select the Plot Page with the PLOT softkey The Plot Page will plot your ground track and or an active route The setups for this page are covered in Section 6 2 The top left corner indicates a Track Up display A North Up display would be shown as 000 and a D...

Page 33: ... to mastering the GPS 75 If you let the simulator run you will eventually get a message Approaching GARMIN just prior to reaching the waypoint Press PWR STAT to view the message and again to return to the Plot Page You may also want to Press NAV WPT GOTO or any other key to become more familiar with the available pages Practice using the softkeys and cyclic fields to display new information Change...

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Page 35: ...you are not already on the Route Definition Page press the RTE softkey On the route number field you may choose between routes 0 through 9 with CLR Next to this is another cyclic field which allows you to activate the route clear the route copy the route to another location or invert the order of the waypoints in a route and activate it The arrow keys allow you to scroll through the list of waypoi...

Page 36: ...on Page also You may activate any route in the displayed order or in reverse order NOTE Remember when a new route is activated the previous contents of route 0 will be overwritten If you wish to save route 0 be sure to copy it to an empty route first To activate a route Select the Route Definition Page RTE Highlight the route number field and select the route number to activate with CLR Highlight ...

Page 37: ...t from the route highlight the waypoint you wish to delete Press CLR and ENT If you attempt to add a waypoint to a route that already contains 20 waypoints you will be informed with the message Route is Full NOTE You may also edit a route from the Active Route Page see Section 4 6 4 5DELETING ROUTES You may delete an unwanted route from the Route Definition Page To delete a route Highlight the rou...

Page 38: ...minutes seconds as appropriate Estimated Time of Arrival ETA or Desired Track DTK You may scroll through the waypoint list with the arrow keys To edit the active route To insert a waypoint highlight the waypoint you want to place the new waypoint in front of Type in the new waypoint name Press ENT The new waypoint is added to the route To delete a waypoint highlight the waypoint you wish to delete...

Page 39: ...h time you turn on a new track pass a significant landmark or reach some location of interest you can save the location and create a route at the same time Each autostore waypoint can be added to the same route as you are traveling With the unit operating in 2D or 3D Navigation mode press the AUTOSTO key to save your starting location At this point you may change the AutoStore name if you wish see...

Page 40: ...mes including bearing and range from present position You can scroll through the waypoints listed by using the arrow keys To GOTO a Nearest Waypoint Move the cursor to the desired waypoint name with the arrow keys Press GOTO and ENT 5 2PROXIMITY WAYPOINTS The Proximity Waypoint Page allows you to define an alarm circle around a waypoint This feature is useful in defining an area around a rock reef...

Page 41: ...be displayed each time the GPS 75 is turned on WARNING If you enter the overlap area the unit will only inform you of the nearest waypoint 5 3REFERENCE WAYPOINTS In section 3 4 we discussed creation of waypoints by entering the latitude and longitude position Another way to create a waypoint is by referencing an existing waypoint By indicating the bearing and range from a reference waypoint the GP...

Page 42: ... If the waypoint name field is not blank press CLR Press WPT A waypoint name is now displayed Scan for the desired waypoint with the arrow keys NOTE As you are scanning up to nine nearest waypoints will be shown first followed by the entire list in numeric and alphabetical order To limit the scanning range you may specify the first letter s or number s of the waypoint name To Perform a Limited Sca...

Page 43: ...e or battery saver mode See Section 2 7 for a description of each mode Also from this page the position and velocity filters may be changed Changing the filter settings will alter the GPS 75 s response time to changes in track or ground speed To change the filter settings highlight the appropriate field and cycle through the filter settings automatic fast medium and slow with CLR The Fast setting ...

Page 44: ... active route only the ground track or neither The ground track is stored at a frequency that you can define either by Time Interval Resolution or Distance Select the desired frequency unit by highlighting this field and pressing CLR To store the Ground Track at selected time Intervals Highlight the storage frequency field third line and select Interval with CLR Press ENT Enter the time interval b...

Page 45: ...he track is no longer needed it may be cleared by highlighting Clear and pressing ENT 6 3UNITS HEADING SETUP The Units Heading Page is used to select the units to display for position distance speed and heading information Select the desired position units by highlighting the POSN field and pressing CLR You may choose between degrees only hddd ddddd degrees and minutes hddd mm mmm degrees minutes ...

Page 46: ...ou may define three alarms and turn them on or off and configure the graphic CDI to your preference Alarms are available for anchor drift arrival at a destination waypoint and an alarm clock To set the anchor alarm Highlight the anchor alarm distance and enter the maximum allowable drift CAUTION Setting the anchor alarm to its smallest value 01 unit may result in a false alarm Please note that und...

Page 47: ...erpret the D Bar when it moves You may select Steer to Center or Steer to D Bar by highlighting that field and pressing CLR A Steer to Center orientation in effect displays your position as the D Bar and the center of CDI is the desired track Thus when you are off course you would steer towards the center of the scale A Steer to D Bar orientation is just the opposite The D Bar represents the desir...

Page 48: ...y contrast Highlight Change Contrast and press ENT The contrast bar is highlighted Press the left or right arrow key to change the contrast level When the desired contrast level is reached press ENT The Backlighting Timeout determines the length of time the display and keypad backlighting will remain on If no keys are pressed for the specified time the backlighting will automatically shut off Set ...

Page 49: ... the data transfer process the number of data packets being exchanged will be displayed Note When exchanging data between two GPS 75s one should be set to HOST and the second should be set to the desired data transfer option REQUEST or SEND The GPS 75 can use Differential GPS DGPS corrections in RTCM SC 104 version 2 0 format DGPS corrections in this format can be received from an external device ...

Page 50: ...s you to control a GARMIN Beacon Receiver for Differential GPS DGPS position corrections Before the beacon receiver can be controlled by the GPS 75 it must be connected to the I O port on the back of the unit and the RTCM NMEA 0183 mode must be selected on the Interface Setup Page If this interface mode is not selected the GPS 75 will only display the message No RTCM NMEA 0183 interface selected o...

Page 51: ...ast five frequencies tuned by the user or the default frequency if no user frequencies have been tuned The most recently tuned frequency is at the top of the list If the tuned frequency station identifier and position were available when the frequency was last tuned the list will also display the Stn ID number and the distance to the transmitting beacon You can tune any frequency in this list by p...

Page 52: ...nts between any two waypoints or for any programmed route On the first cyclic field you will choose between waypoint WPT or route RTE planning by highlighting and pressing CLR If route planning is selected you would then select the desired route number and the portion of the route a given leg or all of the route to calculate for The final step is to enter speed and fuel flow rates The GPS 75 will ...

Page 53: ...ghlight the Leg field and select the desired leg or select All for the entire route using CLR Highlight the SPD field and enter the intended speed followed by ENT Highlight the Flow field and enter the estimated fuel flow followed by ENT The GPS 75 will now display the calculated figures 6 12 MESSAGES You may recall from Section 2 6 that some messages will remain on the Message Page after being vi...

Page 54: ...d for continued operation Can t Chng Activ WPT An attempt has been made to modify the position of the active to or active from waypoint The GPS 75 will not allow the modifications Degraded Accuracy The accuracy of the GPS 75 position is degraded beyond 500 meters due to satellite geometry or data quality Additional cross checking should be performed by the user to verify the integrity of the GPS p...

Page 55: ... you of the closest proximity waypoint but not both You should be certain this condition is desirable Proximity Waypoint An attempt has been made to delete a waypoint for which a proximity alarm has been defined You must remove the waypoint from the proximity list before the waypoint can be deleted Received Invalid Wpt A waypoint was received in an upload transfer operation that has an invalid ide...

Page 56: ...es Stored Data Lost Stored user data including waypoints routes and satellite orbital data has been lost due to a low memory battery Timer Expired The count down timer has expired Track Memory Full The track memory is full Go to the Plotting Setup Page and clear the memory WPT Exists ____ You have entered a waypoint name on the AutoStoreTM Page that already exists in memory Enter a waypoint name t...

Page 57: ...B 1 APPENDIX B GLOSSARY AND NAVIGATION TERMS B 1 DEFINITIONS This section provides an illustration of and definitions for the terms used in this manual ...

Page 58: ...tion to the active to waypoint CTS Course to steer CTS is the recommended direction to steer in order to reduce cross track error and stay on course see Section B 2 for an example using CTS CMG Course made good CMG is the bearing from the active from waypoint to your position TRK Track TRK is the direction of movement relative to a ground position TRN Turn instruction TRN is the difference between...

Page 59: ...satellite geometry quality and hence the relative accuracy of your position one meaning the best and ten meaning poor E P E Estimated Position Error EPE which is computed using the satellite geometry DOP signal and data quality receiver tracking status and other factors is an overall measure of your position accuracy B 2 COURSE TO STEER CTS Course To Steer is a GARMIN exclusive that recommends an ...

Page 60: ...les off course The unit will automatically compute the optimal course to steer which is due north in this example Press the NAV key until the Nav Summary Page is displayed then select CTS on line two Using the CTS direction 000 turn so that the track TRK and CTS direction match As you approach the course CTS will slowly change and once on course will be identical to the desired track ...

Page 61: ...t Alkaline battery pack 4 AA size Rechargeable battery pack 12 or 24 volt DC with power cable 5 40 VDC 115 or 230 volt AC with battery charger Consumption 1 3 watts in Normal mode without backlighting ENVIRONMENTAL Temperature 15 C to 70 C 5 F to 158 F operating 40 C to 70 C 40 F to 158 F storage Humidity 95 non condensing PERFORMANCE Receiver MultiTracTM tracking up to 8 satellites Acquisition Ti...

Page 62: ... 2 seconds e g if there are two route waypoints this sentence will be transmitted once every six seconds GPWPL transmits all route waypoints in of route waypoints 1 2 seconds e g if there are two route waypoints this sentence will be transmitted twice every six seconds RTCM SC 104 version 2 0 January 1990 Decoded messages Type 1 Type 2 Type 3 and Type 9 6 of 8 byte format required Communication Pa...

Page 63: ...ECTRICAL WIRING The GPS 75 power data cable allows you to connect the unit to vehicle power systems other marine electronics a remote alarm beeper or an external DGPS device that outputs RTCM SC 104 version 2 0 data The harness will plug into the connector located on the rear panel of the GPS 75 To connect to vehicle power systems Connect the RED harness lead with fuse to the positive side of a 5 ...

Page 64: ...to three NMEA listeners simultaneously Refer to installation instructions of these devices for further information To connect the GPS 75 to an NMEA electronic device Connect the BROWN harness lead to the NMEA A line of a two wire shielded cable Connect the BLACK harness lead to the NMEA B line of the shielded cable Connect the BLACK harness lead to the shield of the shielded cable The opposite end...

Page 65: ...ached to a surface as shown below Although your GPS 75 is designed to withstand the marine environment it is recommended that it be mounted in a location which provides protection from sun and spray Before permanent mounting you may wish to apply power to the unit and look at the display in the desired mounting location to ensure you have the desired viewing angle ...

Page 66: ... above dash The universal mount is completely assembled and ready for fixed installation above dash Mount the base to the boat dash using appropriate screws 8 flat head screws are recommended To install universal mount on a surface ...

Page 67: ...e base The base lever detent pin detent spring plastic spacer and wave washer may be set aside these parts are not used for surface installation Loosen the coinslot screw and slide the cradle to mid position revealing 3 countersunk holes as shown in the figure at the bottom of page C 5 Mount the surface mount to the dash using appropriate screws 8 100o flat head screws are recommended To adjust th...

Page 68: ...pletely into the counterbore in the cradle so that all surfaces are flush C 4 UNIVERSAL MOUNT OPERATION The universal mount has been designed for easy insertion and removal of your GPS 75 if you wish to use the unit in another boat or vehicle plan at home or prevent theft To insert the GPS 75 into the universal mount Tilt the top of the GPS 75 into the universal mount as shown Engage the slot in t...

Page 69: ...emove the GPS 75 from the universal mount Disconnect the antenna or antenna cable Apply enough force to the release tab to allow the unit to pass as shown above Pull the bottom of the GPS 75 out then rotate the top downward and out To adjust the universal mount angle Loosen the mount by turning the lever counter clockwise Rotate and or tilt the unit to the desired position Tighten the lever ...

Page 70: ... a sealed 4 cell alkaline battery pack The battery pack must be removed from the unit in order to replace the cells To remove the battery pack Push down on the spring tab on the right side of the battery pack Pull the battery pack off the right side of the unit ...

Page 71: ...r the gaskets which seal the battery pack C 6 MAINTENANCE The GPS 75 is constructed of high quality material and should not require user maintenance Please refer any repairs to an authorized GARMIN service center The unit contains no user serviceable parts do not attempt repairs yourself Never allow gasoline or solvents to come into contact with your unit Damage to the case may occur which is not ...

Page 72: ...ns a highly accurate crystal oscillator which should provide many years of reliable operation If the unit detects excessive oscillator drift you will be informed with the message Osc Needs Adjustment You should return your unit to an authorized GARMIN service center as soon as possible Failure to do so may result in degraded acquisition performance C 7 PRODUCT SUPPORT Should you require additional...

Page 73: ... Geod 84 Australia Tasmania Island Bellevue IGN Bellevue IGN Efate and Erromango Islands Bermuda 1957 Bermuda 1957 Bermuda Islands Bogota Obsrvatry Bogota Obsrvatry Colombia Campo Inchauspe Campo Inchauspe Argentina Canto Astro 1966 Canto Astro 1966 Phoenix Islands Cape Cape South Africa Cape Canaveral Cape Canaveral Florida Bahama Islands Carthage Carthage Tunisia Chatham 1971 Chatham 1971 Chatha...

Page 74: ...o Astro Marco Astro Salvage Islands Massawa Massawa Eritrea Ethiopia Merchich Merchich Morocco Midway Astro 1961 Midway Astro 1961 Midway Island Minna Minna Nigeria NAD27 Alaska NORTH AMERICAN 1927 Alaska NAD27 Bahamas NORTH AMERICAN 1927 Bahamas excluding San Salvador Island NAD27 Canada NORTH AMERICAN 1927 Canada including Newfoundland Island NAD27 Canal Zone NORTH AMERICAN 1927 Canal Zone NAD27...

Page 75: ... Qornoq South Greenland Reunion Reunion Mascarene Island Rome 1940 Rome 1940 Sardinia Island RT 90 SWEDEN Santo Dos Santo Dos Espirito Santo Island Sao Braz Sao Braz Sao Miguel Santa Maria Islands Azores Sapper Hill 1943 Sapper Hill 1943 East Falkland Island Schwarzeck Schwarzeck Namibia South American 69 South American 69 Argentina Bolivia Brazil Chile Colombia Ecuador Guyana Paraguay Peru Venezu...

Page 76: ...2 5 10 W142 5 to W127 5 9 W127 5 to W112 5 8 W112 5 to W097 5 7 W097 5 to W082 5 6 W082 5 to W067 5 5 W067 5 to W052 5 4 W052 5 to W037 5 3 W037 5 to W022 5 2 W022 5 to W007 5 1 W007 5 to E007 5 0 E007 5 to E022 5 1 E022 5 to E037 5 2 E037 5 to E052 5 3 E052 5 to E067 5 4 E067 5 to E082 5 5 E082 5 to E097 5 6 E097 5 to E112 5 7 E112 5 to E127 5 8 E127 5 to E142 5 9 E142 5 to E157 5 10 E157 5 to E1...

Page 77: ... 6 Bar Graph Satellite Status 3 2 Battery Pack AA size 1 2 Rechargeable 1 2 Removing C 10 Battery Saver mode 2 5 Beacon Log Page 6 8 Beacon Receiver Page 6 8 Bearing BRG B 2 C CDI Page 3 9 CDI Scale 6 5 Clock alarm 6 5 Confirmation field 2 2 Contrast changing 6 6 Coordinate entry 3 4 Count down timer 6 5 Count up timer 6 5 Course made good CMG B 2 Course to steer CTS B 2 Crosstrack XTK B 2 Cursor ...

Page 78: ...MEA 6 6 WPT RTE Transfer 6 6 P Page 2 1 Plot Page 3 10 Plot Page Scale 3 10 Plot Page Setup 6 2 Position entry 3 4 Power off operation 2 2 Power on operation 3 1 Present Position Page 3 3 Product Support C 12 F Field alphanumeric 2 2 bar 2 2 confirmation 2 2 cyclic 2 2 numeric 2 2 Filters position 6 1 velocity 6 1 Fuel Planning 6 8 G GOTO waypoint 3 7 Ground Speed GS B 2 H Heading Selection HDG 6 ...

Page 79: ...hing the sky 3 1 Self test 3 1 Setup operations 6 1 Simulator mode 2 5 Skyview Display 3 3 Statute units 6 3 Steer to CDI 6 4 Sunrise Sunset Planning 6 9 T Time local 6 5 UTC 6 5 Timers count down 6 5 count up 6 5 Track TRK B 2 Track storing 6 2 Trip planning 6 8 True heading 6 3 Turn TRN B 2 U Units Heading Page 6 3 Units selecting 6 3 Universal mount C 5 User defined magnetic variation 6 4 UTC t...

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Summary of Contents for GPS 75

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