परिचय
This manual provides detailed instructions for the operation and maintenance of your Garmin GPSMAP 78sc 2.6-Inch Waterproof Marine GPS and Chartplotter. The GPSMAP 78sc series is designed for recreational navigation, featuring a bright 2.6-inch LCD color display, built-in basemap, and a high-sensitivity GPS receiver. All models are waterproof to IPX7 standards and float in water, making them suitable for boating and watersports. Key features include a built-in microSD card slot for additional maps and a dedicated Man Over Board (MOB) button.

आकृती 1: समोर view of the Garmin GPSMAP 78sc handheld marine GPS and chartplotter.
उत्पादन संपलेview
प्रमुख वैशिष्ट्ये:
- Marine-friendly handheld with high-sensitivity GPS receiver and 2.6-inch color TFT display.
- Waterproof to IPX7 standards; floats in water.
- Built-in BlueChart g2 U.S./Bahamas coastal charts with shorelines, depth contours, navaids, harbors, marinas, and more.
- Built-in 3-axis tilt-compensated electronic compass and barometric altimeter for heading, altitude, and weather information.
- Wireless sharing of waypoints, tracks, routes, and geocaches with other compatible devices.
बॉक्समध्ये काय आहे:
- GPSMAP 78sc device
- मनगटाचा पट्टा
- यूएसबी केबल
- मॅन्युअल

आकृती १: कोन असलेला view of the Garmin GPSMAP 78sc, highlighting its button interface.
उत्पादन व्हिडिओ:
Garmin GPSmap 78 handheld GPS Overview
हा व्हिडिओ एक सामान्य माहिती प्रदान करतोview of the Garmin GPSMAP 78 handheld GPS, demonstrating its features and design.
उत्पादन संपलेview व्हिडिओ
A concise product overview video from the seller, highlighting key aspects of the device.
सेटअप
1. बॅटरी स्थापित करणे:
The GPSMAP 78sc operates on two AA batteries (not included). To install:
- डिव्हाइसच्या मागील बाजूस बॅटरी कंपार्टमेंट कव्हर शोधा.
- Twist the D-ring counter-clockwise to unlock and remove the cover.
- योग्य ध्रुवीयता (+ आणि -) सुनिश्चित करून दोन AA बॅटरी घाला.
- Replace the cover and twist the D-ring clockwise to secure it.

आकृती 3: मागे view of the Garmin GPSMAP 78sc, illustrating the battery compartment.
2. पॉवरिंग चालू/बंद:
दाबा आणि धरून ठेवा शक्ती button (located on the left side) to turn the device on or off. A short press will adjust the backlight.
३. सुरुवातीच्या सेटिंग्ज:
Upon first use, the device may prompt you to set language, time zone, and other preferences. Follow the on-screen instructions using the directional pad and प्रविष्ट करा बटण
कार्यरत आहे
Navigation Basics:
- मुख्य मेनू: दाबा मेनू button twice to access the main menu.
- पृष्ठ बटण: दाबा पृष्ठ to cycle through the main pages (Map, Compass, Trip Computer, etc.).
- दिशात्मक पॅड: Use the directional pad to scroll through menus, pan the map, or adjust settings.
- एंटर बटण: दाबा प्रविष्ट करा to select an item or confirm an action.
- QUIT Button: दाबा सोडा to return to the previous page or cancel an action.
वेपॉइंट्स तयार करणे:
To mark your current location as a waypoint:
- दाबा मार्क करा बटण
- Edit the waypoint name, symbol, and coordinates if desired.
- निवडा झाले or जतन करा to store the waypoint.
Man Over Board (MOB) Function:
आपत्कालीन परिस्थितीत, दाबा MOB button to immediately mark the current location and initiate navigation back to that point. This feature is critical for safety in marine environments.
देखभाल
डिव्हाइस साफ करणे:
उपकरण कापडाने पुसून टाका dampened with a mild detergent solution. Dry thoroughly. Avoid using abrasive cleaners or solvents that could damage the device's finish or screen.
बॅटरी काळजी:
Always use fresh, high-quality AA batteries. If the device will not be used for an extended period, remove the batteries to prevent leakage and corrosion.
सॉफ्टवेअर अपडेट्स:
Periodically check the Garmin website for software updates to ensure optimal performance and access to the latest features. Updates can typically be installed by connecting the device to a computer via the USB cable.
समस्यानिवारण
डिव्हाइस चालू होत नाही:
- बॅटरी योग्यरित्या बसवल्या आहेत आणि पूर्णपणे चार्ज झाल्या आहेत याची खात्री करा.
- Try new batteries.
- गंज साठी बॅटरी संपर्क तपासा.
खराब GPS सिग्नल:
- डिव्हाइस स्पष्ट असल्याचे सुनिश्चित करा view आकाशातील
- Avoid areas with tall buildings, dense foliage, or other obstructions.
- Allow sufficient time for the device to acquire satellites, especially after being off for a long period.
स्क्रीन प्रतिसाद देत नाही:
- बॅटरी काढून पुन्हा बसवून सॉफ्ट रीसेट करा.
- स्क्रीन स्वच्छ आणि कचरामुक्त असल्याची खात्री करा.
तपशील
| वैशिष्ट्य | तपशील |
|---|---|
| ब्रँड | गार्मिन |
| मॉडेलचे नाव | जीपीएस नकाशा |
| मॉडेल क्रमांक | ५७४-५३७-८९०० |
| स्क्रीन आकार | 2.6 इंच |
| डिस्प्ले प्रकार | एलसीडी |
| ठराव | ९५३६ x ६३३६ पिक्सेल |
| जलरोधक रेटिंग | IPX7 (floats) |
| बॅटरी आयुष्य | १६ तास (सामान्य) |
| बॅटरी प्रकार | 2 AA बॅटरी (समाविष्ट नाही) |
| मेमरी स्टोरेज क्षमता | 1 जीबी |
| Compatible Flash Memory Type | microSD |
| सपोर्टेड सॅटेलाइट नेव्हिगेशन सिस्टम | जीपीएस |
| विशेष वैशिष्ट्ये | Rugged case, Barometric altimeter, Garmin Connect compatible, Electromagnetic compass, Garmin HotFix, Custom POIs, Automatic routing, Hunt/fish calendar, Geocaching, Photo navigation |
| आयटमचे परिमाण L x W x H | ११"ले x ४"प x १३"ह |
| आयटम वजन | 7.7 औंस |
हमी आणि समर्थन
The Garmin GPSMAP 78sc comes with a 1 Year Limited Warranty. For detailed warranty information, product support, or service inquiries, please refer to the official Garmin website or contact Garmin customer service directly. The included manual also contains contact information and further support resources.