The header says it all.
I have a nuvi 1300 and the screen dims when the car-charger is plugged in and as a result it's only viewable at night and not during the day. Do the 340, 540 or the 550 have the same problem or can you use them during the day when they are charging?
I have a nuvi 1300 and the screen dims when the car-charger is plugged in and as a result it's only viewable at night and not during the day. Do the 340, 540 or the 550 have the same problem or can you use them during the day when they are charging?
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