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工具

这是用于在这个设备上工作的一些常用工具。你可能不需要在每个过程中使用到每个工具。

Troubleshooting ¶ 

Track down a number of hardware problems using the Nuvi 680 troubleshooting guide.

Identification and Background ¶ 

The Garmin Nuvi 680 was released in February 2007. It can be identified by a model number on the back of the device, under the antenna. The model number should read "NUVI 680 NA".

Width: 4.9"

Depth: 0.9"

Height: 2.9"

Weight: 6.2 ounces

Display Type: WQVGA color TFT with white backlight

Resolution: 480 x 272 pixels

Battery Type: 3.7v Lithium-ion

Additional Information ¶ 

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