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

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