HP Laserjet 3390 Usage Page
- Press “Menu” button
- Use the arrow buttons to select “Reports“
- Press “Enter“
- Use the arrow keys and select “Usage Page“
- Press “Enter“
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:
Try the following fixes below:
This usually occurs when the laptop has problems coming out of standby mode.
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”.
Reset Wireless Settings on iPad
Note: This will delete any saved Wireless security keys_
Turning off/Changing Wireless Security
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_
Turn off Bluetooth
Due to interference issues turning off Bluetooth can sometimes boost your wireless signal._