Epson 0601-1008, User Manual

Page: 11 / 108

11
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No. Symbol mark
Approved
standards
Meaning
7
IEC60417
No. 5957
For indoor use only
To identify electrical equipment de-
signed primarily for indoor use.
8
IEC60417
No. 5926
Polarity of d.c. power connector
To identify the positive and negative
connections (the polarity) on a piece of
equipment to which a d.c. power supply
may be connected.
9
IEC60417
No. 5001B
Battery, general
On battery powered equipment. To
identify a device for instance a cover for
the battery compartment, or the con-
nector terminals.
10
IEC60417
No. 5002
Positioning of cell
To identify the battery holder itself and
to identify the positioning of the cell(s)
inside the battery holder.
11
IEC60417
No. 5019
Protective earth
To identify any terminal which is in-
tended for connection to an external
conductor for protection against electric
shock in case of a fault, or the terminal of
a protective earth electrode.
12
IEC60417
No. 5017
Earth
To identify an earth (ground) terminal in
cases where symbol No. 11 is not explic-
itly required.
13
IEC60417
No. 5032
Alternating current
To indicate on the rating plate that the
equipment is suitable for alternating cur-
rent only; to identify relevant terminals.