Fluidmaster PerforMAX 400H Guide D'installation Rapide page 8

STEP 6: FINE-TUNE TANK WATER LEVEL
A: FLUSH THE TOILET
TO CHECK THE TANK
WATER LEVEL
After the water stops filling the
tank, the water level should be
roughly ½ inch below the top
of overflow pipe to ensure a
proper flush.
B: WATER LEVEL IS TOO LOW
Turn the tank water level adjustment screw
clockwise to raise the float. Flush to reset
water level.
WATER LEVEL IS TOO HIGH
Turn the water level adjustment screw
counterclockwise to lower the float. Flush
to reset water level.
8
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See Step 5C for Full Tank view
Tank Water Level
Adjustment Screw
+
1/2"
Overflow
Pipe