Speedometer programming

[Lawrence Thornell]

Contact the mfg of the speedo for a correction formula to reset the dips. A
rather easy fix.
LT 90 SP in Eclectic, AL
----- Original Message -----
From: "Gregory OConnor"
To:
Sent: Sunday, February 04, 2007 6:51 PM
Subject: [WanderlodgeForum] Re: Speedometer programming


>I dont think the dips are adjustable to do a fine tune???? You may be
> able to find settings that will fool the speedo to read closer to
> actual but factory set for components installed. I think Bob has a
> good point that there must be a input fault if the dip setting you
> now have proves to be factory correct?????
> GregoryO'Connor
> 94ptRomolandCa
>
> --- In WanderlodgeForum@yahoogroups.com, "Don Bradner"
> wrote:
>>
>> I'm guessing that it gets a lot more complicated than specific
> ratios, and it is necessary to have the specific settings. The
> engine/transmission are both electronic, and putting out digital
> data. There is a separate box containing a circuit board, attached to
> the "Cal" hole in the back of the Speedo, and the dip switch settings
> have to match what the Cal module is providing. I'm hoping someone
> here has had occasion to obtain the settings for a circa '90
> 8V92/HT755 combo, so that I could try something different. 256
> possible combinations for those 8 switches...
>>
>> On 2/4/2007 at 11:28 PM one_dusty_hoot wrote:
>>
>> >Don, I believe the dip swiches are set to a ratio that
>> >is the calculation diameters, circumferences, or teeth.
>>
>> Don Bradner
>> 90 PT40 "Blue Thunder"
>>
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