Description When you finish printing, to pour resin back to bottle, you always need to disassemble the resin vat, this pump could reduce this work User tips 1 Don’t mix the in port and out port ; 2 If only have sound but don’t pump out resin, please check if powerbank port power output is large than 5V 2A or not, or check if the pump pipe been folded or not; 3.To protect the motor,when work constantly, please rest 10 minutes at least after 30 minutes work; 4.When you want clean the pipe, due to need let pump working,don’t use Alcohol-based cleaning agent or other flammable detergent. 5.The pump is only pump resin when there’s enough materials to pump, so when work finished, still will be resin residue on the film, you still need to clean resin vat with cleaner detergent and soft cloth or tissue.