Canon Microfilm Scanner 400 Instruction Manual page 8

Work safely!
Never set up the unit in an area where flammable substances like
alcohol, thinner, or other organic chemicals are present.
Select a flat, stable surface that can support the 26 kg (57.2 lb)
weight of the unit.
Choose a location that is free of excessive vibration.
Avoid a location subject to sudden or wide changes in tempera-
ture. Condensation inside the unit can cause poor print quality.
Use the unit in a location within these ranges for temperature and
humidity.
Temperature 10˚C to 32.5˚C (50˚F to 90.5˚F)
Humidity 10% to 85% RH
Do not place the unit near large speakers, a radio, a television, or
any other type of equipment that can generate a strong magnetic
field.
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