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Radio - JR & Spektrum DSM > dx7 question
 
 
mxz700
Heliman
Location: usa

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how long do u have to charge the tx battery?just got a dx7 3 days ago and have had it on charge for 2 days,when i turn it on it reads 9.6 and it dies within 5 to 6 min.is the battery bad in a new radio already
10-30-2009 04:11 AM
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Dood
Elite Veteran
Location: WI

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12-18 hours should do it with the wall charger.

It should read about 11.5V fully charged for the first few minutes.

I think you have a bad battery pack in your TX.

3 years is enough time wasted. Taking a break for a while.
10-30-2009 04:14 AM
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JRjoe
Elite Veteran
Location: Portage, IN USA #1

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I agree with Dood , sounds like a bad battery.


JRjoe
Indoor plumbing??? No, we don't need that!!!
10-30-2009 10:19 AM
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BarracudaHockey
rrMaster
Location: Orange Park FL

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Bad battery or bad charger.

Are you using the charger that came with the radio and not an old Futaba one or some other charger where you might have the leads reversed?


AMA 77227
http://www.jaxrc.com
10-30-2009 05:31 PM
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Damper
Senior Heliman
Location: Point Blank TX USA

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^+ 1 with Barracuda In the spektrum manual it states Jr has polarity opposite of regular wall chargers with there radio equipment do not charge with others. That maybe your problem that ur battery is not charging.

Full Throttle Spooning Leads To Forking
10-31-2009 01:51 AM
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Mr.Green
Senior Heliman
Location: Kaysville, Utah

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I had a DX-7 that came with a bad battery too. It may be a good time to get a li-po. I 'm sure if you contacted them about it they would replace the stock pack for you. They did for me.
10-31-2009 02:30 AM
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dkshema
rrMaster
Location: Cedar Rapids, IA

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Did the red LED on the charger come on when you plugged it in and had it charging?

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Dave
10-31-2009 03:43 AM
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uh-1hdude
Heliman
Location: Somerset KY

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EEK

I agree, sounds like a bad Tx battery, probably a bad cell. Send it back to horizon. Don't attempt to fly it.
11-03-2009 08:59 PM
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JR-Spektrum . E-flite . Fast Lad Performance

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Radio - JR & Spektrum DSM > dx7 question
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