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Appendices
Maintenance
V400-H111/211
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
contaminants.
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 to clean the Controller.
Inspection items Details Required tools
Power supply
The voltage measured at the power supply terminals on the
terminal 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