ProScale M150, M250 with LCD Digital Displays Page 25 of 48To disable compensation mode, change Pr 27 to 0. This does not erase thecompensation table stored in memory. Changing Pr 27 to 1 will re-enable thepreviously stored compensation.Note: Defaulting the display back to factory settings does not erase thecompensation table. (See Section 4: THE LCD)MaintenanceProScales will operate in a dry environment with non-conductive debris suchas sawdust, plastic, dust, etc with no adverse effects. The system should becleaned of excess debris when necessary. This will prevent prematuredamage to the Scale or ReadHead. Should the Scale become difficult tomove, check to see if debris has built up under the ReadHead and remove ifnecessary. Find and remove any burrs which may have developed on thealuminum Scale. Do not use any liquid lubricants on the Scale assembly, asthis may impede the ReadHead’s ability to operate properly and could attractother contaminants to the Scale.The Display should be cleaned periodically with compressed air to removeany dust on the lens and keys.All mounting fasteners should be checked occasionally for tightness.