Remove the instrument panel cover. Remove the tachometer retaining screws. Remove the tachometer cable from the back of the tachometer. Reverse the process to install the new tachometer.
how we calibrate the level switch
you need a tachometer
how calibrate spark pulg for suzuky verona 2005?
The Mazda tachometer and the speedometer have separate cables. The tachometer cable probably does not work properly. Change the tachometer cable.
The tachometer cable may be faulty. The tachometer sensor, on the side of the engine might not be functioning properly.
Calibrate it at sea level and then again at an elevated position where the height it known. This would allow one enough reference point to calibrate it accurately.
You can perhaps buy a used portable tachometer by going on to www.amazon.com
Here's a site where you can buy a handheld tachometer: http://www.checkline.com/tachometers/
you dont need to cause it has a factory tachometer
Here we will just connect DC generator shaft with motor's rotating spindle. Now connect voltmeter across dc gen. and just calibrate voltmeter in terms of rpm. If you have worked with micro-controllers then it will be very easy using it's ADC input.
If you feel the touch insensitivity is better to calibrate your touch screen.