SantintA4/A4B Automatic Dispenser V1.0 108. MaintenanceRoutine maintenance is needed to ensure that the machine remains in good working condition and has a longservice life. Maintenance and any repairs should only be carried out by qualified personnel.8.1 DDaaiillyy MMaaiinntteennaannccee The dispensing software will remind you the minimum volume of the colorant. Fill it in time. If the colorant in the canister is too little, less than 0.5L, which will affect the accuracy of the dispensing.Then cover the canister lid. Keep machine power on; even it is not used.8.2 PPeerriiooddiiccaall MMaaiinntteennaanncceeDo the following maintenance every 1-6 months: Check stirring paddle inside each canister, see whether it works; ifnot, repair. Lubricate screw and guiding rod in every six months. If the machine has not been used over one week, the machine shallbe powered on and recirculate it automatically before usage.9. Replacing Spare Parts1) Replacing Outer Canister:Loose the three screws which fix the canister on the turntable using screwdriver, and then drive the canisteranticlockwise to take off the canister.2) Replacing Inner Canister:a. If you will replace the inner canister, you want to take off its right outer canister first.Guide PinScrew