Canon PD-704 User Manual page 3

Cautions on Length Measurement
CAUTION
 After powering on, wait for 30 minutes before use. Failure to observe this caution may cause drift for length
measurement values.
 Dusts, water, oil, etc. on the window part of the equipment may cause a length measurement error.
Wipe off deposits with clean air. If dirt is heavy, wipe it off with a soft, alcohol-soaked cloth.
 Floating objects, droplets, etc. between the equipment and target measurement object may cause a length
measurement error.
 Apply a protective cover, air purge, etc.
 A length measurement error may occur depending on the state or form of the surface of the target
measurement object.
Calibration using the actual target measurement object can allow more accurate measurement.
 A length measurement error may occur depending on the located state of the equipment.
Confirm that the measurement distance is correct and the equipment is located horizontally to the carrying
direction of the target measurement object.
Calibration after installation can allow more accurate measurement.
 A length measurement error may occur if the target measurement object vibrates.
 Length may not be measured if the target measurement object moves in a direction vertical to the length
measurement direction.
Product Safety
USA
FCC
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
( 1 ) This device may not cause harmful interference, and
( 2 ) this device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the
FCC Rules.
These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in
a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed
and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of
this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct
the interference at his own expense.
Do not make any changes or modifications to the equipment unless otherwise specified in the manual. If such changes or
modifications should be made, you could be required to stop operation of the equipment.
Non-Contact Displacement Sensor User's Manual Rev 1.00
3