The OsmoPRO
®
Micro-Osmometer Service Manual
Semi-Annual Maintenance:
Solenoid
• Remove the rear cover of the instru-
ment. Loosen the two solenoid bracket
screws and carefully remove the
plunger and spring. If the plunger
shows signs of fouling, it must be
cleaned by wiping it with a lint-free
cloth dampened with isopropyl alcohol
or cleaning solution for protein
removal, such as Thermo Scientific
Orion Cleaning Solution, Part Number
900021. Reinstall the plunger and
spring, attach the solenoid bracket, and
secure the rear cover.
44
Annual Maintenance:
Instrument Exterior
• Use a mixture of warm water and soap
to clean the exterior of the instrument.
Isopropyl alcohol also can be used to
further decontaminate the exterior. Do
not use abrasive cleansers or scouring
pads, as they may damage the surface.
Do not allow liquid to enter the cooling
chamber and/or other portions of the
instrument.
Rear Panel
Rear Panel
Screws
Solenoid
Bracket Screws
Solenoid Plunger