Water Level Adjustment
Depending on the manufacturing plant, you may have one of two of the following fill
valves:
Type A
Type B
Water Level
For Type A and C Fill Valve:
Refer to the water level (WL) setting marked
on the inner wall of the tank. Allow the water to fill the tank. Turn the adjustment screw
clockwise in the (+) direction to increase the
water level height (see Illustration 1). Turn
the adjustment screw counter-clockwise in
the (-) direction to decrease the water level
height. Flush the toilet to verify the correct
water level. Adjust as necessary.
For Type B Fill Valve:
There are no water level adjustments. The
fill valve has been preset at the factory
See page 7 of the linked manual.
J
https://www.totousa.com/filemanager_uploads/product_assets/0GU048Z_TOILET_IM.pdf
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