How can I change the printer cover (on/off) ? September 19, 2023 20:39 Updated Note that you have to pull as hard as possible to get the printer cover out if needed. Related articles How can I change the printer roller? How to configure a Proximus sim card on a 9310 model ? New overview of the Local configuration 9220 - How to recharge the terminal? 9220 - How to turn the terminal on?