Laminated Instructions Sheet - Sencotel GBG - Push Pull Handle This Operation and Quick Cleaning Guide is suitable for the New Sencotel / New GBG Slushie Machine. Used on the GNW models. This is an easy guide, 1 page, double sided laminated manual which explains the button operation, the dismantling and cleaning process as well as general maintenance and trouble shooting. We have found our customers keep this valuable useful tool nearby their machine and use it regularly as a reference. It is particularly helpful when you have different people using the machine or need to train your staff on cleaning/using the slushie machine.