Appendix
Troubleshooting
Problem/Question
Solution/Answer
My zūmo never gets
Take your zūmo out of parking garages and away from tall buildings and trees. Remain stationary for several minutes.
satellite signals.
Check the fuse in the automotive power cable.
My zūmo does not
Ensure the vehicle is turned on and is supplying power to the power outlet.
charge in my vehicle.
Your zūmo can only charge between 32°F and 113°F (0°C and 45°C). If the zūmo is placed in direct sunlight or in a hot environment,
it cannot charge.
How do I clear all my
Hold your finger on the lower‑right corner of the zūmo screen while it is turning on. Keep your finger pressed until the message
user data?
appears. Touch
The zūmo is locked
If the zūmo screen stops functioning, turn off the zūmo, and then turn on the zūmo. If this does not help, press the
up/frozen.
hold it for 8 seconds. Turn on the zūmo again. The zūmo should operate normally.
Turn off the zūmo. Hold your finger on the screen and then press and hold the
The touchscreen is
appears.
not responding to my
touches properly.
Follow on‑screen instructions.
My battery gauge does
Allow the unit to fully discharge, and then fully charge it (without interrupting the charge cycle).
not seem accurate.
Touch
My phone will not
Ensure your phone is turned on and is less than 33 feet (about 10 meters) away from your zūmo.
connect to the zūmo.
Go to
How do I know my
When your zūmo is in USB mass storage mode, a picture of a zūmo connected to a computer is shown. Also, you should see two
zūmo is in USB mass
new removable disk drives listed in
storage mode?
6
Yes
to clear all user data.
Tools
>
Settings
> Bluetooth. Verify that the Bluetooth field is set to enabled.
www.garmin.com/bluetooth
for more help.
My
Computer.
Power
button. Hold until the calibration screen
Road Tech
zūmo 660 Owner's Manual
™
Power
button and
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