Safety precautions, About the backlight, Remove the backlight – Rockwell Automation 2711-NL2_NL3_NL4 Display Backlight User Manual

Page 3: Safety precautions about the backlight

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PanelView Display Backlight 3

Publication 2711-IN042C-EN-P - July 2007

Safety Precautions

About the Backlight

The backlight uses cold cathode fluorescent (CCF) tubes to illuminate the display.
The procedures for replacing the backlight apply to the different terminal types.

Remove the Backlight

Follow these steps to remove the backlight from the terminal.

1. Turn off the power to the PanelView terminal.

2. Loosen the Phillips-head captive fasteners.

The PanelView 900/1000 terminals have four fasteners as shown; the
PanelView 600 terminal has two fasteners.

ATTENTION

Disconnect all power from the PanelView terminal before replacing the
backlight. Failure to disconnect power may result in electrical shock and/or
damage to the terminal.

ATTENTION

Do not touch any of the exposed electronic components to prevent damage
from electrostatic discharge (ESD).

PanelView 900/1000
(4) Phillips Captive Fasteners

PanelView 600 (2) Phillips Captive Fasteners

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