Device Care
Do not store the device where prolonged exposure to extreme temperatures can occur, because it can cause
permanent damage.
Avoid chemical cleaners, solvents, sunscreen, and insect repellents that can damage plastic components and
finishes.
Secure the weather cap tightly to prevent damage to the USB port.
Avoid extreme shock and harsh treatment, because it can degrade the life of the product.
Cleaning the Device
1 Wipe the device using a cloth dampened with a mild detergent solution.
2 Wipe it dry.
After cleaning, allow the device to dry completely.
Cleaning the USB Port
1 Turn off the device and disconnect the device from power.
2 Clean the USB port using a soft, clean, lint-free cloth or cotton swab.
NOTE: If necessary, you can lightly dampen the cloth or cotton swab with isopropyl alcohol.
3 Allow the device to dry completely before you connect it to power.
Long-Term Storage
When you do not plan to use the Approach G20 device for several months, you should charge the battery to at
least 50% before you store the device. You should store the device in a cool, dry place with temperatures around
the typical household level. After storage, you should fully recharge the device before using it.
Viewing Device Information
You can view device information, such as the unit ID, software version, regulatory information, and license
agreement.
Select Settings > About.
Viewing E-label Regulatory and Compliance Information
The label for this device is provided electronically. The e-label may provide regulatory information, such as
identification numbers provided by the FCC or regional compliance markings, as well as applicable product and
licensing information.
1 Select Settings.
2 Select About.
My device cannot find nearby golf courses
If a course update is interrupted or canceled before it completes, your device may be missing course data. To
repair missing course data, you must update the courses again.
1 Download and install course updates from the Garmin Express application
Garmin Express,
page 11).
2 Safely disconnect your device.
3 Go outside, and start a test round of golf to verify the device finds nearby courses.
Troubleshooting
NOTICE
Troubleshooting
(Updating the Software Using
13
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