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C.B.S. Scientific SG Series User Manual

Page 15

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C. B. S. œ Scientific 15

C.B.S. LITE Slab Gels

SECTION 5
Maintenance of Equipment

5.1

Care and Handling

The plastic components of the Slab Gel units are fabricated from acrylic and
polycarbonate. Electrodes and connectors are made from pure platinum, stainless steel,
and chrome plated brass. As with any laboratory instrument, adequate care ensures
consistent and reliable performance.

After each use, rinse buffer chamber, glass plates, spacers and combs with de-ionized
water. Wipe dry with a soft cloth or paper towel, or allow to air dry. Whenever necessary,
all components may be washed gently with water and a non-abrasive detergent, and
rinsed and dried as above. Never use abrasive cleaners, glass cleaning sprays or
scouring pads to clean the components, as these will damage the unit and components.


Additional

precautions:

• Do not autoclave or dry-heat sterilize the apparatus or components.
• Do not expose the apparatus or components to phenol, acetone, benzene,

halogenated hydrocarbon solvents or alcohols.

• Avoid prolonged exposure of the apparatus or components to UV light.
• Do NOT treat with diethylpyrocarbonate (DEPC)-treated water for extended

periods at 37

°C. A brief rinse with DEPC-water is sufficient after a thorough

wash.

5.2 Maintenance

The following inspection and maintenance procedures will help maintain the safety and
reliable performance of the Slab Gel systems. Replacement parts can be ordered by
calling 1-858-755-4959 or by contacting your local distributor.

• Banana plugs and power cords should be inspected regularly. If the banana

plugs become loose or do not feel friction tight replace the plugs or power cords.

• Should power cord assemblies (connectors, wire or shrouds) show any signs of

wear or damage (e.g. cracks, nicks, abrasions, or melted insulation), replace
them immediately.

• The platinum wire is secured to the banana jack by compression between a

stainless washer and the jack nut. The nut/washer interface should be tight and
free of corrosion.