It is hard to find people who can repair technical equipment like portable tachometers. However there are many online service that will allow you to mail them and have them repaired for you. Try this site here: www.onlyprotools.com .
i am assuming a mechanic would know how to fix that, since tachometers are auto related!
You can perhaps buy a used portable tachometer by going on to www.amazon.com
www.checkline.com provides the opportunity of comparision of portable tachometers. they offer a complete line of Tachometer, Contact Tachometer and Combination Digital Hand-Held Tachometer.
There are many places online where you can purchase a portable tachometer however, you may want to go to a website like PriceGrabber.com to get the best price.
portable tachometer is used to measure the RPM of rotating devices such as fans and gears. It can also be used to measure the linear surface speed of moving devices such as conveyors and treadmills.
There are many different models of portable tachometers. Most of them are about as big as a large cell phone.
It can be used to make sure that tapes are being played at the normal speed. It can also measure revolutions per minute for all sorts of objects.
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.
There is some helpful info here http://www.articlesbase.com/automotive-articles/aftermarket-motorcycle-tachometers-517319.html You could also always hire someone.
you need a tachometer
Yes, a blown fuse can cause tachometer problems. If the fuse that powers the tachometer or its associated components is blown, the tachometer may fail to operate or provide inaccurate readings. Additionally, electrical issues related to fuses can lead to erratic behavior in the instrument cluster, affecting the tachometer's performance. It's important to check the relevant fuses if the tachometer is malfunctioning.
The tachometer cable may be faulty. The tachometer sensor, on the side of the engine might not be functioning properly.
The Mazda tachometer and the speedometer have separate cables. The tachometer cable probably does not work properly. Change the tachometer cable.