Introduction - Canon CANOSCAN N1220U Service Manual

I. INTRODUCTION
A. Initial Check
Check if the operating environment conforms to the following conditions.
1. Line voltage is within 10% of the rated value.
2. Ambient temperature and humidity conform to the operating environment. (Refer to
CHAPTER 1, II. SPECIFICATIONS)
3. The scanner is not installed near a water faucet, boiler, humidifier, open flame, or in dusty
place.
4. The scanner is not exposed to direct sunlight. If it must be installed by a window, hang a
curtain to block direct sunlight.
5. The scanner is installed in a well-ventilated place.
B. Others
Moving a scanner from a cold place to a warm place can cause condensation on the metal
parts, resulting in a faulty operation.
COPYRIGHT 2000 CANON INC. CANOSCAN N650U/N656U/N1220U REV.0 JUNE 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
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