3M Charge Analyzer 711, Руководство пользователя

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When not in use, the field sensors should be covered at all times with the
supplied red covers. Extreme care should be taken to prevent contact to the
sensor elements. They should be kept free of insulating coatings caused by dust,
paint, or varnish vapors, and condensed water. To clean the sensor element, use a
laboratory grade alcohol applied to a lint-free cloth. Lint-free cotton swabs may
also be used. Care must be taken not to cause damage to the impeller or sensor
surface at all times.
To reduce the risks associated with property damage due to improper repair or modification:
• Do not attempt to modify or repair — no user serviceable parts inside — contact 3M Service for repair
To reduce the risks associated with property damage from improper maintenance:
• Unit must be cleaned and checked periodically for correct operation
CAUTION
To reduce the risks associated with hazardous voltage:
• Do not attempt to modify or repair – no user serviceable parts inside – contact 3M Service for repair.
WARNING
10.0 Maintenance/Calibration/Repair of 3M
™
Charge Analyzer 711
and 3M
™
Remote Field Sensor Probe 711RS
Maintenance - If the charge plate does not retain the applied voltage, it may be
due to high level of room humidity or contamination on one or more of the four
spacers. Spacers should be cleaned with laboratory grade alcohol. Use clean
cotton or latex gloves when directly handling these spacers.
To reduce the risks associated with use of alcohol for cleaning:
• When cleaning the Charge Analyzer 711 per the operating instructions, follow the MSDS procedures for
safe use and handling of laboratory grade isopropyl alcohol.
To reduce the risks associated with environmental contamination from the NiMH battery pack and
circuit boards containing lead-bearing solder:
• The Charge Analyzer 711 contains a NiMH battery pack and circuitry that contains lead in the solder.
At the end of service life, dispose of the Charge Analyzer 711 in accordance with federal, state and
local requirements.
CAUTION