Red Lion G310S Replacement Backlight User Manual
G310s replacement backlight assemblies, Determining backlight replacement kit, Nec led backlight (one backlight)
DETERMINING BACKLIGHT REPLACEMENT KIT
Due to the obsolescence of the original G310S CCFL backlit display
(manufactured by Optrex), all new G310S units are being built with an NEC
LED backlit display.
Since the original CCFL backlight tubes are also no longer available, any
older G310S unit requiring a backlight repair must be converted to an LED
backlight. This is easily done by replacing the original CCFL inverter with an
LED driver board and the CCFL backlights with the LED backlights.
Refer to the examples below to determine which unit you currently have:
OPTREX CCFL BACKLIGHT
(Two Backlights, Three Wires Each)
For customers with an original Optrex display that uses two CCFL backlights,
part number G3BR10S1 is used to convert the existing display to use the new
LED backlight assemblies. This kit contains two backlight assemblies and a
board that drives these new LED assemblies.
OPTREX LED BACKLIGHT
(Two Backlights, Two Wires Each)
For customers with an Optrex display that has already been converted to use
LED backlights (two backlights), part number G3BR10S2 is used for
replacement backlight assemblies only.
NEC LED BACKLIGHT
(One Backlight)
For customers with the newer NEC display, this backlight is not field
replaceable. This unit must be returned to Red Lion Controls for repair.
Bulletin No. G310SBK-X
Drawing No. LP0794
Effective: 09/09
Tel +1 (717) 767-6511
Fax +1 (717) 764-0839
www.redlion.net
G310S REPLACEMENT BACKLIGHT ASSEMBLIES
WARNING - EXPLOSION HAZARD - DO NOT DISCONNECT
EQUIPMENT UNLESS POWER HAS BEEN DISCONNECTED
AND THE AREA IS KNOWN TO BE NON-HAZARDOUS.
WARNING - EXPLOSION HAZARD - THE AREA MUST BE KNOWN
TO BE NON-HAZARDOUS BEFORE SERVICING/ REPLACING
THE UNIT AND BEFORE INSTALLING OR REMOVING I/O,
INVERTER, BACKLIGHT, WIRING AND BATTERY.
CAUTION: RISK OF ELECTRIC SHOCK
The inverter board supplies the high voltage to operate the
backlight. Touching the inverter board may result in injury to
personnel. Disconnect all power before installing or removing
backlight assembly.
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