93
V400-F050/250/350
User’s Manual
Appe
ndix
Maint
e
na
nce
Appendix
Maintenance
Handling the Code Reader
The main unit, lens and light are optical components. so they must be handled
carefully.
If they get dirty or scratched, image pickup will deteriorate, disabling code reading.
•Do not touch the lens and light cover surface with your fingers or any pointed object.
•The code reader must be used in a dust-free environment.
If the lens or light cover get dirty, clean them with lens-cleaning cloth or air brush.
•When attaching a lens to the main unit (V400-F050), take care not to touch the CCD
pickup surface of the lens and not to let dust collect on it.
p.21
Inspection
To maintain the code reader in the best condition, perform the following regularly.
•Remove dirt from the lens and LED light using lens-cleaning cloth or air brush.
•Wipe off dirt on the main unit gently with a soft cloth.
• Turn OFF the power and take safety precautions before conducting maintenance or inspections.
• Do not use thinners or benzene to clean the code reader.
Inspection items
Details
Required tools
Power supply
Measure the power supply voltage at the power terminal block,
and make sure that it is within the rated voltage range (21.6 to
26.4 VDC).
Multimeter
Ambient operating
temperature
Measure the ambient operating temperature inside the cabinet,
and make sure that it is between 0 and +45 °C.
Thermometer
Ambient operating
humidity
Measure the ambient operating humidity inside the cabinet, and
make sure that it is between 35% and 85% RH.
Hygrometer
Installation
condition
Cables and connectors connected to each device must be
correctly inserted and locked.
The lens must be secured firmly.
The lens mount must be secured firmly.
Screwdriver
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