Installation instruction for: (J3203+P2302) A Dual Flush Toilet Mechanism and Fill Valve with Drain 5a. Take the water pipe and sealed washer. Insert the washer into the pipe like the picture. 1c. Unscrew the flanged nut and round pipe from button body. 2c. Insert the button into the oval hole of tank and then screw up the round pipe,flanged nut in sequence. 6a. Put in the nut and insert the water pipe into flush valve's bottom hole.Screw the nut tightly. 3c. Push in switch box's green button(1) to connect with button body. 1d. Disassemble the lock,Plastic washer,Coupling nut for valve installation. 2d. Insert the fill valve with silicon seal into the inlet hole of water tank and screw on the nut with collar tightly. Caution!!! Do not over tighten nut. 3d. Connect the refilling tube from fill valve the the overflow pipe of flush valve. 4d. Fine and final adjustment can be made by rotating the screw rod clockwise or counterclockwise in the fill valve cup. Frequently asked questions and relevant solutions 1. Fill valve can't keep letting in water. 2. If the plastic water tank always leak a dash of water. 1.1 Check and make sure the water pressure is not too low. 1.2 Check and make sure the filter of fill vlave does not filled up with impurity 1.3 Open fill valve's upper cover, Check and make sure the sealed rubber seal is not off and filled up with impurity like sesame thread,iron thread and rub. 1.4 Check and make sure the fill valve's float is not get stuck by the tank wall and can move freely. 1.5 Check and make sure without burr in the water pressure hole. 1.6 Check and make sure the water pressure washer is fixed well and without burr. 1.7 Make sure the flush valve are installed properly. 1.8 Make sure you have install the nut collar and hex nut tightly of flush valve 1.9 Make sure you have install the sealed washer(See 5a) and nut properly. 1.10 Check and make sure the silicon seal of flush valve don't have impurity and wasn't uneven. 1.11 Check and make sure the silicon seal's shape( flush valve) is not distorted. 1.12 Check you didn't adjust the height of fill valve higher than that of overflow pipe. 1.13 Check the chain of flush valve is not too short.(If you use single control flush valve) 3. When we push the button and handle,The flush valve can work,but it stops working soon after we let off. 4. The fill valve keep taking in water even the tank is filled with water. For single control flush valve: 3.1 Check and make sure the chain does not adjust too long or short. 3.2 Check and make sure the hole of the backseat is not too big. For wire double control flush valve: 3.3 Check and make sure the stainless steel wire is not bend. 3.4 Check and make sure the stainless steel wire is not too long. 4.1 Check and make sure the water pressure is not too low. 4.2 heck and make sure the fill valve's float is not get stuck by the tank wall or other parts and can move freely. 4.3 Open fill valve's upper cover, Check and make sure the sealed rubber seal is not off and stuck. 4.4 Check and make sure the stopwasher is not cracked.