Nortel Networks C4010 - Manual (Page 5)

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A b o u t t h is U s e r g u i d e
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About this User Guide
This guide includes user information for the C4010 handset, the C4010 Ex
handset, and the C4020 handset.
The C4010 handset
The C4010 is the basic model. The C4010 Ex and C4020 handsets have
additional features or features that are different from the C4010 model.
the C4010 Ex handset
The C4010 Ex functions identical to the
C4010. However, the C4010 Ex can
operate safely in an explosive atmo-
sphere.
The C4010 Ex features include
hands free disabled and modified IExaa
approved battery.
To operate the C4010 Ex safely, you
must:
- Never take the C4010 Ex out of the
carry case in an explosive atmosphere.
- Never use accessories (for example,
do not use the belt clip).
- Never charge the battery in an explo-
sive atmosphere.
- Never use another type of battery.
- Never use in mining environments.
Note: Not all systems support the C4010Ex handset.
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