Pantum M6600 series - Special Paper Usage Guidelines

For M6500/M6550 Series printer, if you want to open the WIFI function, you need to
restore your printer as below steps:
For M6600 Series printer, here is the way to recover factory default setting in case
customer forgets the password:
Step1: Please select ‘Menu’
Step2: Select’ NO.4-System set’ by page down button