Uniden GPS 501 User Manual download pdf (Page 42)

Please follow these guidelines to ensure your GPS501 is well maintained.

Use only a dry cloth to clean GPS501. (The GPS501 is not designed to be waterproof.) . If you clean the LCD, be

as gentle as possible.

If your GPS501 does not perform to your expectations, try the suggestions listed below.

Unit does not operate: * Check the power cord. Be sure the connectors are properly installed.

* Be sure ignition key is ON or in the accessory position.

* Fuse out. Check and replace.

* Check power to lighter socket. Vehicle electrical problem exists.

* Clean cigarette lighter socket.

No GPS Detection. * Make sure the GPS501 is facing upright and the top of the unit (where the

GPS receiver is located) is not obstructed.

* Relocate the unit clear of any obstruction from the sky view.

Will not charge. * Have you selected Rechargeable battery at battery menu mode? (Battery

menu mode appears if you take the batteries out or put batteries in.)

* Make sure environment for charging is not at high heat levels.

* The batteries have been fully charged already.

* Make sure the batteries are not defective.

* Voltage shortage of DC Jack.

Batteries not lasting. * Use high quality alkaline batteries.

* Extend the battery life by using an optional cig lead-AC/DC charge pack

MAINTENANCE

TROUBLESHOOTING

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Uniden GPS 501 User Manual Page 42