Using this case for your DNP DS620 photo printer is a breeze. First, open the case using the quick open and lock system. Place your printer inside the case, making sure it fits snugly into the soft convoluted egg foam lining in the lid. Then, close the case and lock it if you want to use a padlock. When you need to move the printer, simply pull out the handle and use the corner wheels to roll it around.
Here are some things to keep in mind. Don't overload the case with other heavy items as it might affect the protection of the printer. When storing the case, try to keep it in a dry and cool place. Avoid exposing it to extreme temperatures or direct sunlight for long periods.
For maintenance, clean the exterior of the case with a soft, damp cloth. If there's dust inside, you can use a small vacuum cleaner to remove it gently. Check the wheels and handle regularly to make sure they're working properly. And if you notice any damage to the case, it's best to get it repaired or replaced to ensure continued protection for your printer.