Skip to main content

HP Laserjet 3390 Usage Page

· One min read
  1. Press “Menu” button
  2. Use the arrow buttons to select “Reports
  3. Press “Enter
  4. Use the arrow keys and select “Usage Page
  5. Press “Enter

HP Printer Error 20

· One min read

Error 20 on Hewlett Packard printers means that the document you are trying to print is usually too large for the printers on board memory, could be because you have quite alot of jobs in the queue that the printer is storing. Try the following to fix it:

  1. Press the Resume button on the printer (Usually blinking Orange)
  2. If the above does not work then turn the printer off for 1 minutes to reset its memory and then on again. You should now be able to print.

Icons missing in Windows 7

· One min read

Try the following fixes below:

  1. Open Task Manager (Ctrl+Shift+Esc)
  2. Click Process
  3. Right click Explorer.exe and choose End Task
  4. Click File
  5. Click Run
  6. Type in: cmd.exe then press Ok
  7. Type:
  8. CD /d %USERPROFILE%AppDataLocal – Then press Enter
  9. DEL IconCache.db /a – Then press Enter
  10. EXIT – Then press Enter
  11. Click File
  12. Click Run
  13. Type Explorer.exe

Laptop Stuck on Zz Light

· One min read

This usually occurs when the laptop has problems coming out of standby mode.

  1. Hold down Power Button for 10 seconds, then release.
  2. Remove the RAM module(s) (Replace RAM modules into another slot)

Fix iPad Wifi Issues

· 2 min read

Issues with your iPad’s wireless? Try the following tips below, these can also be used for just normal Wireless issues.

Turning it on or off again

First things first “have you tried turning it on and off again”.

  1. Turn your broadband router off for a few minutes then turn it on to have the device reconnect to the exchange.

Reset Wireless Settings on iPad

  1. Reset the Wireless settings on the iPad
  2. Open Settings
  3. Go to  “General” in the left-hand menu.
  4. Scroll down and tap Reset
  5. Select “Reset Network Settings.”

Note: This will delete any saved Wireless security keys_

Turning off/Changing Wireless Security

  1. You need to access your routers configuration page. Open your web-browser.
  2. In the top address field type: 192.168.1.1 (or 10.1.1.1) – It also may be something different
  3. Type in the username & password to access the Configuration (Generally admin,admin)
  4. Look for Wireless Security and go into it.
  5. Either change the Wireless Key, or change the security to Open (non secured)
  6. Press Save

Adjust your iPads Brightness

One of the issues with the earlier iPads, is that when on the lowest brightness setting the iPad has problems connecting to the internet. Go to Settings_

  1. Select Brightness & Wallpaper
  2. Slide the brightness slider up, then Apply.
  3. Wait two minutes to see if you have an improvement in Wireless strength.

Turn off Bluetooth

Due to interference issues turning off Bluetooth can sometimes boost your wireless signal._

  1. Go to Settings
  2. Go to General
  3. Select Bluetooth
  4. Slide to off.