NEC VisuaLink 128 Manual de usuario descargar pdf (Pagina 30)

4-2 Installation & Maintenance

VisuaLink 128/384 General Description

Maintenance Requirements

There are no user serviceable (see

Note

) components, modules, or

circuits inside the VisuaLink units. If experiencing problems, follow

these guidelines:

• Ensure a power source is connected to the VisuaLink unit and the

power control is set to on.

• Check all connections to the VisuaLink unit. Sometimes the wrong

cable may be connected or perhaps loosely plugged-in.

• Make sure all cables used in a VisuaLink configuration are working

properly, with no broken wires or connectors.

• Ensure all settings and parameters for VisuaLink operation are

correctly set via the on-screen menus.

• Verify the VisuaLink unit has adequate ventilation. (see previous

section-- Installation Requirements)

Note:

A user can unpgrade a VisuaLink 128 to a VisuaLink 384.

Refer to the VisuaLink Quick Installation Guide, Stock #

0293885.

If problems still exist after completing the maintenance guidelines,

contact your NEC representative or the NEC Technical Assistance

Center.

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NEC VisuaLink 128 Manual de usuario Pagina 30