power supply polarity

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10-20-2007, 03:23 PM

WhiplashHHR

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Join Date: 09-28-2007

Location: Scranton PA

Posts: 128

power supply polarity

Does anyone know the polarity + or - of the HHR's power supply system? I need to know this so I can set the switch correctly on my dvd player.

10-20-2007, 06:42 PM

Navyflyer11

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Location: Oklahoma

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do you mean do we have a negative or positive ground? if so its a negative ground.

10-21-2007, 06:15 AM

WhiplashHHR

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Join Date: 09-28-2007

Location: Scranton PA

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here's what it says in the instructions, 'slide this switch fully to the correct polarity of your cars power supply system.'

here's the link
http://www.insignia-products.com/ski...OHD_Manual.pdf

10-21-2007, 08:41 PM

Navyflyer11

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Location: Oklahoma

Posts: 629

I think its talking about the trigger for the dome light. I haven't played with it, maybe some else can answer this now.

10-21-2007, 11:04 PM

quest51210

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Join Date: 04-12-2007

Location: san antonio,tx

Posts: 897

its the same i told him. we have a negative door trigger

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