Omron MicroHAWK F320-F User Manual page 10

Precautions for Correct Use
Component Installation and Handling
• Turning OFF the Power
When a message is displayed indicating that a task is in progress, do not turn OFF the power. Doing
so causes the data in the memory to be corrupted, resulting in the product not operating properly
upon the next start-up.
When turns OFF, conform the followings proceedings have completed. and then operate again.
• When saves using the reader:
Confirm the save processing is completed and next operation is possible.
• When saves using communication command:
Intended command is completed.
• Setting of Power Source
The power source need to be supplied from DC power source apparatus which is taken a save ultra-
low voltage circuit: to protect high voltage.
Maintenance
• Turn OFF the power and ensure the safety before maintenance.
• Clean the lens with a lens-cleaning cloth or air brush.
• Lightly wipe off dirt with a soft cloth.
• Do not use thinners or benzene.
• To ensure safe access for operation and maintenance, separate the reader as much as possible from
high-voltage equipment and power machinery.
Communication with High-order Device
• After confirming that this product is started up, communicate with the high-order device. When this
product has started up, an indefinite signal may be output from the high-order interface. To avoid this
problem, clear the receiving buffer of your device at initial operations.
Other
• For symbols with a highly gloss surface, reading errors may occur because of regular reflection of the
LED light. If this occurs, provide a skew angle of 15° against the symbol.
• Do not look into the light emitted from the LED directly. When this products has started up, the LED
flashes.
• Under an environment with high humidity and rapid changes in temperature, the inside of the front
plate might fog up. When the read rates lower due to the fog, leave the device with turned it on for 30
minutes to 2 hours. Use it again after checking there is no fog on the front plate.
LED Safety
• This product is classified into the IEC 62471-1:2006 Risk-Exempt Group. However, this product does
emit a strong visible light that may have an adverse effect on the eyes. Do not stare directly into the
light emitted from the LED. If a specular object is used, take care not to allow reflected light to enter
your eyes.
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MicroHAWK F320-F / F330-F / F420-F / F430-F Smart Camera User Manual