Navman F20 GPS Receiver "switching" Questions

...4 hour latter tried to turn it on again but does not switch on. Battery is charged but still not switching on? Used unit, switched it off , 4 hours latter tried to turn it on again but does not ...

Tomtom one won't switch on.....faulty switch! As with most others, my neighbour's Tomtom one won't switch on. Fault is the main on/off switch which has all but disintegrated and come away from the pcb

electronics how do 2-way switches work In one position/way the circuit the switch is in is closed and in the other position/way the circuit is open. Want to know how momentary switches work? just give

how do i do a hard reset on a magellen maestro 4040? 1 Slide the Magellan GPS unit's power switch to the off position, if your GPS has a two-way slide-style switch. Hold the switch in the off position

won't switch on My Tomtom XL T won't switch on, i've left it charging on the computer and the green charge light comes on but it won't switch on. I,ve tried the re set button to no avail. Do i need ...