Safety Symbols On The Device; Rating Plate - Thermo Scientific VH-D20 Operating Manual

2.1.3

Safety Symbols on the Device

2.1.4

Rating Plate

Charged Aerosol Detectors (VH-D20, VF-D20)
Operating Manual
The table lists the safety symbols that appear on the device or on labels
affixed to the device. Follow the safety notices in this manual to prevent
the risk of operator injury or damage to the device.
Symbol Description
Indicates a potential hazard. Refer to this manual to avoid the risk of
personal injury and/or to prevent damage to the device.
— Power supply is on
Ο Power supply is off
Indicates alternating current.
The rating plate is present on the device near the electrical connections.
The rating plate indicates the serial number, part number, module
name, revision number (if any), and the line and fuse rating.
TIP An additional type label on the leak tray of the device indicates the
module name, serial number, part number, and revision number (if any).
To facilitate device identification, have the information from this label
available when communicating with Thermo Fisher Scientific.
2 • Safety
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