GPSMAP 230 - GPS device GARMIN - Free user manual and instructions
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| Product Type | Marine GPS Chartplotter |
| Brand | Garmin |
| Model | GPSMAP 230 |
| Display Type | Monochrome LCD (FSTN) |
| Display Size (diagonal) | 4.5 inches |
| Resolution | 240 x 180 pixels |
| Dimensions (H x W x D) | 6.4 x 3.2 x 2.1 inches (16.3 x 8.1 x 5.3 cm) |
| Weight | 1.1 lbs (0.5 kg) |
| Power Input | 8-35 VDC |
| Power Consumption | Less than 3 W |
| GPS Antenna | External (with included magnetic mount) |
| Number of Channels | 12 |
| Update Rate | 1 Hz (once per second) |
| Position Accuracy | < 15 meters (95%) |
| Built-in Maps | Worldwide basemap with coastal maps |
| Waypoints | Up to 500 |
| Routes | Up to 20, each with up to 30 waypoints |
| Track Log | Up to 7 points (10 minutes at 1-second intervals) |
| NMEA 0183 | Input/Output for autopilot, radar, etc. |
| Waterproof Rating | IPX7 (submersible up to 1 meter for 30 minutes) |
| Mounting | Flush or bracket mount |
| Battery (backup) | Internal CR2032 coin cell for memory |
Frequently Asked Questions - GPSMAP 230 GARMIN
How do I turn on the GPSMAP 230?
Press and hold the POWER key (located on the front panel) for about 2 seconds until the display activates.
How can I perform a factory reset on the GPSMAP 230?
While holding down the PAGE and MARK keys, press and hold POWER until the unit turns on. Release all keys when the start-up screen appears. This will clear all user data.
How do I mark a waypoint?
Press the MARK key. The unit will capture your current position. You can edit the name and symbol before saving by pressing ENTER.
How do I navigate to a waypoint?
Press FIND, select WAYPOINTS, choose the desired waypoint, and then press GOTO. The unit will display a compass and guidance to that point.
Can I connect the GPSMAP 230 to an autopilot?
Yes, the unit supports NMEA 0183 output. Connect the appropriate wires (Tx/Rx/Ground) to your autopilot's NMEA input. Refer to the installation section for pinouts.
How do I update the charts on the GPSMAP 230?
The GPSMAP 230 uses a proprietary Garmin Data Card (GDC) for chart updates. Insert the card into the slot on the front, and the unit will automatically read the data.
What is the battery life for the backup memory?
The internal CR2032 coin cell maintains stored waypoints and settings for up to 2 years if the main power is disconnected.
How do I clean the screen?
Use a soft, lint-free cloth slightly dampened with water or a mild glass cleaner. Avoid abrasive cleaners or paper towels to prevent scratches.
My GPS is not acquiring a signal. What should I do?
Ensure the external antenna has a clear view of the sky. Check that the antenna cable is properly connected to the unit. If indoors, move near a window or go outside. Turn off the unit, wait 30 seconds, and turn it back on.
Where can I find a replacement power cord?
Replacement cords are available from Garmin or authorized dealers. Use only genuine Garmin parts to ensure proper voltage and polarity.
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USER MANUAL GPSMAP 230 GARMIN
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Product information
Brand : GARMIN
Model : GPSMAP 230
Category : GPS device