Below it, in a smaller, hand-stamped font, it read: Standard Operating Procedures for Kinetically Displaced Objects (Revision 6).
The recommends cleaning the meter with a damp cloth and mild soap only. Never use solvents, benzene, or abrasives. Clean the input jacks with a cotton swab dipped in isopropyl alcohol if contact becomes intermittent. zm-7205a manual
While you locate the full manual, here are the common to most ZM-7205A units: Below it, in a smaller, hand-stamped font, it