beautypg.com

Epson PowerLite 2250U 5000-Lumen WUXGA 3LCD Projector User Manual

Page 238

background image

238

No.

Symbol

Approved Standards

Description

12

Positioning of cell

To identify the battery holder itself and to
identify the positioning of the cell(s)
inside the battery holder.

13

IEC60417

No.5019

Protective earth

To identify any terminal which is intended
for connection to an external conductor
for protection against electric shock in
case of a fault, or the terminal of a
protective earth electrode.

14

IEC60417

No.5017

Earth

To identify an earth (ground) terminal in
cases where neither the symbol No.13 is
explicitly required.

15

IEC60417

No.5032

Alternating current

To indicate on the rating plate that the
equipment is suitable for alternating
current only; to identify relevant
terminals.

16

IEC60417

No.5031

Direct current

To indicate on the rating plate that the
equipment is suitable for direct current
only; to identify relevant terminals.

17

IEC60417

No.5172

Class II equipment

To identify equipment meeting the safety
requirements specified for Class II
equipment according to IEC 61140.

18

ISO 3864

General prohibition

To identify actions or operations that are
prohibited.