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Finger open / close speed adjustment
* Use a flat blade screwdriver for adjusting the restriction of the metering valves.
* Keep the restriction of the two metering valves approximately the same. If they are different too much,
the operation may become unstable.
Finger opening speed adjustment
Metering valve
Metering valve
Finger closing speed adjustment
(*for flat blade screwdriver
Blade width 0.7mm)
)
Adjustment groove
Magnified view of the metering valve
