Friday, July 27, 2012

The Check Engine Light How to Reset and Turn Off the Check Engine Light

The Check Engine Light How to Reset and Turn Off the Check Engine Light


It used to be easy to reset and turn off the check engine light. For vehicles manufactured and sold prior to 1996, there are a few cheap and easy fixes. One popular fix is to disconnect the negative terminal on the battery and turn on the headlights for ten to fifteen minutes. Draining the power in the car's capacitor will also reset the Computer and turn off the check engine light.

The Check Engine Light How to Reset and Turn Off the Check Engine Light

The Check Engine Light How to Reset and Turn Off the Check Engine Light

The Check Engine Light How to Reset and Turn Off the Check Engine Light


The Check Engine Light How to Reset and Turn Off the Check Engine Light



The Check Engine Light How to Reset and Turn Off the Check Engine Light

This may be popular but it's not really a good idea. For one thing, it will clear the presets on your car radio, clock and anti-theft devices. It will also clear the memory performance from the car's Computer, which it will have to "re-learn" over the next forty or so driving trips. You will suffer both poorer driving gas mileage performance and lose while it does so.

A similar cheap andeasy fix is to find and pull the fuse to the ECU (Engine Control Unit). This has the same disadvanTAGes as disconnecting the battery.

A better idea-especially for cars sold in the U.S. from 1996 to the present-is to read the owner's manual. In some cases the manual will tell you how to reset the check engine light, usually through a series of prescribed pedal pressing and button pushing and so on.

Most often, however, the manual will give you the sage advice to take your vehicle to an authorized dealer.

You can take your car to the dealer where they will check its Computer for trouble codes and reset the check engine light. On some occasions it may be a minor problem such as a loose gas cap, though it certainly could be something more serious. In any case taking yourvehicle to the dealer for a check engine light will not be cheap.

Another way to turn off the check engine light is to simply wait it out. If the trouble that caused it to turn on in the first place is not persistent and goes away, the check engine light should go out after several driving trips. If the light stays on, however, the trouble is still with your vehicle and should be checked.

One of the best ideas is to invest in a diagnostic tool or scanner. Such a tool connects easily to your car's computer through an input under the dash near your knee. The scanner retrieves the computer's trouble codes that help diagnose the problem. It will also reset and turn off the check engine light without clearing everything else in your car's computer.

Anothernice thing about the better scanners is their ability to indicate your vehicle's been emissions status-whether you are likely to pass or fail the emissions test.

Once you you have turned off the check engine light, it is a good idea to drive your vehicle for a good fifteen minutes or so-and at highway speeds if possible. If the light comes back on, it may mean a real problem that should be checked by an ASE-certified technician.

To learn more about saving time and money with a diagnostic scanner, click on the link below.

The Check Engine Light How to Reset and Turn Off the Check Engine Light

Saturday, July 7, 2012

Scanner Features and Review

Scanner Features and Review


A Scanner is a machine which recognizes optical characters. It has a Computer processor, scan head and an output device. The scan head is used to read images which in turn is translated by the Computer and produced in a usable form. For example, a scanner is used to read invoices that have been returned with the payMent checks by a direct-mail marketer. The code on the invoice is picked up by the scanner that indicates how much was owed and which customer is paying.

Scanner Features and Review

Scanner Features and Review

Scanner Features and Review


Scanner Features and Review



Scanner Features and Review

It is a multipurpose tool that is used in the office. It reads the images as thousands of individual pixels or dots. The scanner does all this with the help of scanning software. The file which has the images then can be used to enlarge, reduce or store databases. It can also betransferred into an excel worksheet or a word docuMent.

Scanners like digital cameras help the user convert slides and three-diMensional objects into files that can be posted on the internet, pasted into a brochure or inserted into a presentation. These images can be manipulated to fit in accordance to the space and size required.

A scanner can automatically convert information to digital files using optical character recognition software, so instead of giving money to someone to manually enter reams of data into the Computer, we can use the scanner. A scanner can also help to create electronic filing cabinets for expense reports to invoice.

There are three main types of scanners which are used in the office. They are Flatbed Scanner whichis particularly useful when required to scan more than one page of a docuMent. Instead of copying each page individually pages from a book can easily be scanned. Sheet fed Scanner is very much like a fax machine. It can easily be adjusted between the keyboard and the monitor as it is only a couple of inches deep. Lastly the Slide Scanner can only scan slides, though there are some new models on the market that can handle negative strips also.

There are scanners which are capable of reading preprinted specific fonts in alphanumeric characters, hand-printed letters or symbols or barcodes. Encoders are payment scanners. Document scanners are used to enter responses to direct-mail promotions that can read at speeds of 18.000 documents per hour. In order to read bar-codedinformation such as price, stock number and Wand scanners are used. As barcodes are used prices can be altered without doing any alteration with the price TAGs. This can be done merely by changing the instructions in the computer which interprets the barcodes.

Almost all the scanners can be connected by SCSI, USB, or ports that are parallel. The only difference among them is the speed at which they work. Common parallel ports are a little slower than the SCSI and USB ports. An automatic document feeder is of great importance for large data entry projects. All scanners as along with scanning software of different types.

The package usually has a color calibration software, driver program, and applications like image-editing programs or OCR. Cross checking the version of thesoftware is also very important as sometimes we are forced to upgrade the software in order to use it to its utmost capacity. If it has the right software scanner can also be used as a fax machine or a Xerox machine.

Buying a scanner does not hurt the pocket much, still people are going in for other equipments to keep in the office. A scanner can do much more than just scan a photograph, but is not being used to its full capability.

Scanner Features and Review