Hired-Hand Evolution Series Bird Scale Manual - Manual (Page 7)

Part n° 890-00487 rev.00 Evolution Bird Scale Controller 7
1.2 List of Symbols
Warning. Read the following text carefully; it contains impor-
tant information which, if ignored, may cause the controller to
operate improperly.
High Voltage. Hazard of electrical shock. Read the message
and follow the instructions carefully.
Pay attention. The following text contains very useful informa-
tion.
Double insulation.
Both direct and alternating current
(AC/DC).
Direct current (DC).
Alternating current (AC).
Earth Ground Terminal
Primarily used for functional earth terminals which are gener-
ally associated with test and measurement circuits. These
terminals are not for safety earthing purposes but provide an
earth reference point.