Thanks for the honesty Mike; regards.
Quoting mike f <[EMAIL PROTECTED]>: > We, meaning many experienced Hot Rodders, told what to > do! You can not hurt this Tach! Ground on side and > touch other leads to you battery charger and see what > happens. One is Display light. One is tach power and > the other is signal. Otherwise, go buy another tach > and quit wasting time on this POS. > > mike > > --- Graham Wooden <[EMAIL PROTECTED]> wrote: > > > Well, I am not making much head way with this tach. > > Apparently, with this a > > non-OEM type tach and cannot locate any > > documentation on it. > > > > Is there any tricks I can do to figure out the > > wiring; like with a ammeter > > or another tool - without arbitrarily just hooking > > up wires (I would hate to > > blow this up!) ? > > > > Thanks! > > > > -Graham > > > > > > On 2/26/05 3:02 PM, "Graham Wooden" > > <[EMAIL PROTECTED]> wrote: > > > > > Hi, > > > > > > Well, finally got some time to work on this again. > > I hooked up the three > > > wires coming from the main-section of the tach, > > but no go. With black going > > > to ground, either with the blue going to 12v > > and/or yellow going to coil, I > > > am getting no activity from it. > > > > > > Someone before asked to know what brand tach, but > > in all honesty I don't > > > know what it is. I was told it was a dealer > > installed tach, which could be > > > completely false. I did take some pics of the > > outside of it and the inside > > > of it. With the inside picture, notice the three > > wires. > > > > > > > > > http://www.projectchevelle.com/gallery/main.php?g2_view=core:ShowItem&g2_ite > > > mId=248 > > > > > > http://www.projectchevelle.com/gallery/main.php?g2_view=core:ShowItem&g2_ite > > > mId=253 > > > > > > There are two red wires; one going to + on the > > instrument light and the > > > other going to the internal body of the tach > > (could be ground as well). > > > > > > If anyone knows what type of tach this is, and > > maybe can help diagnose the > > > three wires from the internal body > > (black,yellow,blue), I would be grateful. > > > > > > Thanks! > > > > > > -Graham > > > 67 SS > > > http://www.projectchevelle.com > > > > > > > > > > > > > > > > > > > > > > > > > > __________________________________ > Celebrate Yahoo!'s 10th Birthday! > Yahoo! Netrospective: 100 Moments of the Web > http://birthday.yahoo.com/netrospective/ > > -- Graham Wooden, RHCE [EMAIL PROTECTED]

