Once the head starts to clamp on the gelatin evacuation system, the 2-hand opto- buttons are no longer required.头部开始夹在明胶排空系统The machine will automatically clamp and run through the gelatin push cycle that is outlined in the loaded gel recipe.2652 Once the gelatin push cycle is complete, the operator will need to acknowledge that cycle is complete by satisfying the 2-hand opto-buttons.2653 Satisfying these buttons will cause the head to start to unclamp.