Needing a power supply cord

Your local gun shop will know this information if you supply the serial number.

Help me please. Radio writes me "FOREVER LOCKED" (13)Is there any chance to unlock it?. It RDS 4050 E.O.N. Thanks

Here is a link where you can purchase the cord from ebay.

http://cgi.ebay.com/12V-AC-Adapter-Power-Cord-Supply-Sanyo-CLT1554-LCD-/350425528490?pt=LH_DefaultDomain_0&hash=item5196fd38aa

If you want to research more for a cheaper price or different site, just simply search your model number and the product will come up.

http://search.hp.com/query.html?charset=iso-8859-1&lk=1&la=en&nh=10&st=1&rf=0&qs=&tridion=0&hpvc=sitewide&uf=1&qt=Officejet+8500

Issue The HP product repeatedly turns off. Cause When low-power problems exist, the product might turn off repeatedly. Low power is a common problem in many home offices because of the number of electronic devices concentrated in one area. Solution one: Press and quickly release the Power button Follow these steps to turn on the product correctly.

1. Remove any memory cards or USB drives from the HP product.
2. Press, and then quickly release the Power button ( ) to start a Power On/Off cycle. Do not hold down the button . Figure 1: Press and quickly release the Power button

If you press and hold the Power button too long, the product might turn on and then turn off without restarting. The product might also appear to be turned off in Powersave mode. In either case, press, and then quickly release the Power button ( ) to turn on the product. Solution two: Check the electrical connections and outlet Follow these steps to make sure that all the power systems work correctly.

1. Unplug the power cord from the electrical outlet, or the power strip or surge suppressor. Power module Power cord NOTE: The power cord detaches from the power module. The term power supply refers to both the power module and the power cord.
2. Carefully inspect the power supply for visible damage. If the power cord or power module shows any damage, contact HP to replace the power supply.
3. Disconnect the power supply from the back of the product.
4. Wait at least 30 seconds, and then plug the disconnected power supply into an electrical outlet. Do not use a power strip or surge suppressor. If the green light (LED) on the power supply does not light up, contact HP to replace the power supply.
5. Reconnect the power supply to the product.
6. Press and quickly release the Power button ( ) to turn on the product.
7. If the product still does not turn on, connect the product to an electrical outlet in another room, and then quickly press and release the Power button ( ) to turn on the product.
   • If the product turns on , the electrical outlet in the original room caused the issue.
   • If the product still does not turn on , continue with the next solution.

Solution three: Make sure that other devices are not causing the issue Follow these steps to make sure that devices plugged into the HP product are not causing the problem

1. If the parallel and universal serial bus (USB) ports of the HP product have other devices plugged into them, unplug those devices.
2. Press the Power button ( ) to turn on the HP product.
3. Monitor the HP product to see if it turns off again.

• If these steps resolved the issue , there is no need to continue troubleshooting.
• If the issue persists , see the next step.

Solution four: Service the product If you have completed all the steps listed above and are still experiencing a problem, service the product.

Follow these steps to make sure that all the power systems work correctly.

1. Unplug the power cord from the electrical outlet, or the power strip or surge suppressor. Power module Power cord Illustration: Power module Illustration: Power cord
   NOTE: The power cord detaches from the power module. The term power supply refers to both the power module and the power cord.
2. Carefully inspect the power supply for visible damage. If the power cord or power module shows any damage, contact HP to replace the power supply.
3. Disconnect the power supply from the back of the product.
4. Wait at least 30 seconds, and then plug the disconnected power supply into an electrical outlet. Do not use a power strip or surge suppressor. If the green light (LED) on the power supply does not light up, contact HP to replace the power supply.
5. Reconnect the power supply to the product.
6. Press and quickly release the Power button ( ) to turn on the product.
7. If the product still does not turn on, connect the product to an electrical outlet in another room, and then quickly press and release the Power button ( ) to turn on the product.
   • If the product turns on , the electrical outlet in the original room caused the issue.
   • If the product still does not turn on , continue with the next solution.

Solution three: Make sure that other devices are not causing the issue Follow these steps to make sure that devices plugged into the HP product are not causing the problem

1. If the parallel and universal serial bus (USB) ports of the HP product have other devices plugged into them, unplug those devices.
2. Press the Power button ( ) to turn on the HP product.
3. Monitor the HP product to see if it turns off again.

• If these steps resolved the issue , there is no need to continue troubleshooting.
• If the issue persists , see the next step.

Solution four: Service the product If you have completed all the steps listed above and are still experiencing a problem, service the product.

If you need more help come back.Post / thumbs / testimonial are welcome!

Solution one: Press and quickly release the Power button Follow these steps to turn on the product correctly.

1. Remove any memory cards or USB drives from the HP product.
2. Press, and then quickly release the Power button ( ) to start a Power On/Off cycle. Do not hold down the button . Figure 1: Press and quickly release the Power button Illustration of pressing and releasing the power button

If you press and hold the Power button too long, the product might turn on and then turn off without restarting. The product might also appear to be turned off in Powersave mode. In either case, press, and then quickly release the Power button ( ) to turn on the product. Solution two: Check the electrical connections and outlet Follow these steps to make sure that all the power systems work correctly.

1. Unplug the power cord from the electrical outlet, or the power strip or surge suppressor. Power module Power cord Illustration: Power module Illustration: Power cord
   NOTE: The power cord detaches from the power module. The term power supply refers to both the power module and the power cord.
2. Carefully inspect the power supply for visible damage. If the power cord or power module shows any damage, contact HP to replace the power supply.
3. Disconnect the power supply from the back of the product.
4. Wait at least 30 seconds, and then plug the disconnected power supply into an electrical outlet. Do not use a power strip or surge suppressor. If the green light (LED) on the power supply does not light up, contact HP to replace the power supply.
5. Reconnect the power supply to the product.
6. Press and quickly release the Power button ( ) to turn on the product.
7. If the product still does not turn on, connect the product to an electrical outlet in another room, and then quickly press and release the Power button ( ) to turn on the product.
   • If the product turns on , the electrical outlet in the original room caused the issue.
   • If the product still does not turn on , continue with the next solution.

Solution three: Make sure that other devices are not causing the issue Follow these steps to make sure that devices plugged into the HP product are not causing the problem

1. If the parallel and universal serial bus (USB) ports of the HP product have other devices plugged into them, unplug those devices.
2. Press the Power button ( ) to turn on the HP product.
3. Monitor the HP product to see if it turns off again.

• If these steps resolved the issue , there is no need to continue troubleshooting.
• If the issue persists , see the next step.

Solution four: Service the product If you have completed all the steps listed above and are still experiencing a problem, service the product.

If you need more help come back.Post / thumbs / testimonial are welcome!

Please look here at Buy.com
http://www.buy.com/prod/new-power-supply-cord-for-compaq-presario-1716tc-1717-1717-1720-1720ca/q/listingid/73872535/loc/101/214405179.html

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Reset the power module and test the power Step one: Reset the power moduleThe power module has a safety feature inside that protects the product during a power surge. If you experienced a recent power surge, the power module might need to be reset. Use the following steps to reset the power module.

1. Unplug the power supply from the rear of the product.
2. Unplug the power cord from the electrical outlet, power strip, or surge protector.
3. If the product uses a power module with a detachable power cord, disconnect the cord from the power module.
4. Wait 15 seconds.
5. Reconnect the power cord to the power module.
6. Plug the power cord back into the electrical outlet. Do not use a power strip or surge protector.
7. Check to see if the power module has an LED.
   • If the power module does not have an LED, continue to the next step.
   • If the power module has an LED, check to see if the LED lights up.
     • If the LED does not light up, contact HP to replace the power module. To buy a compatible power module, right-click the following link, How to Buy HP , and then click Open in New Window .
     • If the LED lights up, continue to the next step.

Step two: Test the power on the All-in-OneFollow these steps to test the power on the product.

1. Reconnect the power supply to the rear of the product.
2. Press and quickly release the Power button ( ) to start a Power On/Off cycle. Do not hold the button down. Figure 1: Press and quickly release the Power button If you press and hold the Power button too long, the product might turn on and then off without restarting. If this happens, press and quickly release the Power button ( ) again.

• If these steps resolved the issue , there is no need to continue troubleshooting.
• If the issue persists , see the next step.

Solution four: Test the power with a compatible power cord from a different product If you have another available power cord that is compatible with your product, use the alternate cord to repeat the steps in Solution three: Reset the power module and test the power .

• If the product turns on with the alternate power cord, the original power cord caused the issue. Contact HP to replace the power cord. Right-click the following link, How to Buy HP , to buy a compatible power cord.
• If the product does not turn on with the alternate power cord, continue to the next step.

GO TO GOOGLE

TYPE IN : "Power Cord for Averatec 5500 replacement" ; you'll get many options to buy a new one if that is what your question was about, YOu do not need the serial number; buying from the Company is much more expensive; buy from a Webstore that specializes in power supplies., batterys etc.

The product uses a power cord, if the power supply is a power cord with electrical connections at each end. Figure 1: Power cord The product uses a power module, if the power supply is a power cord connected to a power module. Figure 2: Power module

• If the product uses a power module (adapter), go to Step two: Check if power is supplied from the power module.
• If the product uses only a power cord, go to Step three: Check if power is supplied from the power cord.If the product uses a power module (adapter), follow these steps to make sure that power is properly supplied to the product. Figure 3: Power module
  1. Check the power module part number against the part number listed in the User’s Guide to make sure that the proper power module is being used.
  2. If the power module has a permanently attached power cord, do the following.
     1. Disconnect the power cord from the wall outlet.
     2. Disconnect the power cord from the product.
     3. Wait 30 seconds.
     4. Reconnect the power cord to the product and the wall outlet.
  3. If the power module has a detachable power cord, disconnect the power cord from the power module and reconnect the power cord to the power module.
  4. If the power cord was plugged into a surge protector or power strip, plug the power cord directly into a wall outlet instead.
  5. If the product does not turn on, or the power light built into the power cord does not glow, plug the product into a wall outlet in another room.
     • If the product or power light turns on when connected to a wall outlet in another room, there is an issue with the power supply in the previous room.
     • If there is still no power to the product, then the power module, power cord, or product might be defective. Proceed to the next instruction.
  6. Connect the power module or power cord to another HP Deskjet or Photosmart product to see if the power module is functioning.
     • If the power light does not glow, the power module might be defective. Replace the power module and the power cord.
     • If the power module or power cord works on the other product, the product facing the issue might be defective. Proceed to Step four: Service the product.

If the product uses only a power cord, follow these steps to make sure that power is properly supplied to the product. Figure 4: Power cord

1. Inspect the power cord for visible damage.
   • If the power cord is damaged, replace the power cord.
   • If the power cord is not damaged, continue with the next instruction.
2. Disconnect the power cord from the wall outlet.
3. Disconnect the power cord from the product.
4. Wait 30 seconds.
5. Reconnect the power cord to the product.
6. Reconnect the power cord to the wall outlet.
7. If the power cord was plugged into a surge protector or power strip, plug the power cord directly into a wall outlet instead.
8. If the product still does not turn on, plug the product into a wall outlet in another room.
   • If the product turns on when connected to a wall outlet in another room, there is an issue with the power supply in the previous room.
   • If there is no power to the product, then the power cord or the product might be defective. Proceed to the next instruction.
9. Connect the power cord on another HP Deskjet or Photosmart product to see if the power cord is functioning.
   • If the power cord does not work on the other product, the power cord is defective. Replace the power cord.
   • If the power cord works on the other product, the product facing the issue might be defective. Proceed to Step four: Service the product.

Step four: Service the Product If you have completed all the steps listed above and are still experiencing a problem, service the product by calling hp at 1800-474-6836