1.Repair defects in preheating and insulation function.
2.Optimize the automatic leveling function.
3.Fix the software upgrade black screen issue caused by turning on ‘ Maintain ’ button.
4.Fix several other bugs.
Attention: If the screen software version is PRO310SW_B_V1.0.16, the upgraded version needs to confirm ‘Maintain’ button is turned off in ' Stabillization time ' interface to avoid upgrade failure.