Because zero and span adjustments interact, repeat both steps sequentially until alignment is achieved at both endpoints. 4. Maintenance and Troubleshooting
Connect clean, dry, oil-free instrument air filtered to 40 micrometres. Fisher 3560 Valve Positioner Manual Pdf
Recommended 10% above actuator requirements; up to 6.2 bar (90 psig) of output span Temperature -40 to 82°C (-40 to 180°F) Mounting Typically side-mounted on sliding-stem actuators Calibration & Maintenance Essentials To ensure accurate performance, the Go to product viewer dialog for this item. requires precise calibration of its zero and span points. Fisher™ 3660 and 3661 Positioners Because zero and span adjustments interact, repeat both
Disclaimer: Always refer to the latest official manual from Emerson. This post is a technical summary and not a substitute for the original manufacturer documentation. Because zero and span adjustments interact