# 2001 e285 Speedo head has no data or power.

**URL:** <https://community.electricforum.com/t/2001-e285-speedo-head-has-no-data-or-power/16703>\
**Category:** GEM Forum\
**Created:** [July 26, 2019, 11:59pm UTC](https://community.electricforum.com/t/2001-e285-speedo-head-has-no-data-or-power/16703 "2019-07-26T23:59:14Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![lvassar](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/lvassar/32/6936_2.png) [@lvassar](https://community.electricforum.com/u/lvassar)\
**Post date:** [July 26, 2019, 11:59pm UTC](https://community.electricforum.com/t/2001-e285-speedo-head-has-no-data-or-power/16703/1 "2019-07-26T23:59:14Z")

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Just got this and The speedo head doesn’t tell anything. its blank. Doesn’t charge either/ We put new batteries and everything else works great. runs down the road great. Thanks

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**Author:** ![Inwo](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/inwo/32/1067_2.png) [@Inwo](https://community.electricforum.com/u/Inwo)\
**Post date:** [July 27, 2019, 12:01am UTC](https://community.electricforum.com/t/2001-e285-speedo-head-has-no-data-or-power/16703/2 "2019-07-27T00:01:21Z")

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Head has a data cable to controller.  
So head, cable, or controller is bad. See if it’s plugged in on both ends.

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**Author:** ![lvassar](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/lvassar/32/6936_2.png) [@lvassar](https://community.electricforum.com/u/lvassar)\
**Post date:** [July 27, 2019, 12:48am UTC](https://community.electricforum.com/t/2001-e285-speedo-head-has-no-data-or-power/16703/3 "2019-07-27T00:48:04Z")

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When I plug in to charge. I get Yellow flash then green flash with alarm. I tried new controller and head…

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**Author:** ![Inwo](https://yyz2.discourse-cdn.com/flex030/user_avatar/community.electricforum.com/inwo/32/1067_2.png) [@Inwo](https://community.electricforum.com/u/Inwo)\
**Post date:** [July 27, 2019, 2:48am UTC](https://community.electricforum.com/t/2001-e285-speedo-head-has-no-data-or-power/16703/4 "2019-07-27T02:48:47Z")

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My suggestion was for the dead head. Must be the cable connections.  
Charger, I don’t know!

> [@Zivan NG1 charger error codes](https://community.electricforum.com/t/zivan-ng1-charger-error-codes/1507):
>
> This is a list of error codes for the Zivan charger used on many pre-2005 GEMs. Daniel blank: normal if charger unplugged no AC voltage check line voltage and charger internal fuse red flash: battery presence DC voltage out of range close master disconnect, check battery voltage and polarity yellow flash with audible alarm: thermal sensor failure thermistor out of range check connection and resistance of thermal sensor green flash with audible alarm: charge time too long, charger t…