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V400-H101/201
User’s Manual
Appendices
Maintenance
Handling the Handheld 2D Code Reader
•
Do not touch the lens or monitor with your fingers or any pointed object.
•
Do not use the Handheld 2D Code Reader in locations subject to dust or other con-
taminants.
Inspection
To maintain the Handheld 2D Code Reader in optimum condition, perform the following
inspections regularly.
•
Use a lens cloth or air brush to clean the lens and monitor.
•
Use a soft cloth to clean other parts of the Handheld 2D Code Reader.
•
Turn OFF the power and take safety precautions before conducting maintenance or inspections.
•
Do not use thinners or benzene.
Inspection items
Details
Required tools
Power supply
The voltage measured at the power supply terminals on the termi-
nal block must be 5 VDC_10%.
Multimeter
Ambient operating
temperature
The ambient operating temperature must be between 0 and 40
°
C.
Thermometer
Ambient operating
humidity
The ambient operating humidity must be between 35% and 85%.
Hygrometer