Symbols used in illustrations
Safety symbol
The symbol of a circle with a slash through it means "Do not",
"Do not do this", or "Do not let this happen".
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Arrows indicating operations
Indicates the action (pushing, turn-
ing, etc.) used to operate switches
and other devices.
Indicates the outcome of an opera-
tion (e.g. a lid opens).
I n f o r ma t i o n P r o v i d e d b y :