red lion G310C Replacement Procedure

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G310C & TX700T BACKLIGHT ASSEMBLIES
CAUTION
- Backlight is not field replaceable for hazardous
location applications. Unit must be returned to Red Lion
Controls for repair.
WARNING - EXPLOSION HAZARD - DO NOT DISCONNECT
EQUIPMENT UNLESS POWER HAS BEEN DISCONNECTED
AND THE AREA IS KNOWN TO BE NON-HAZARDOUS.
G310 BACKLIGHT REPLACEMENT PROCEDURE
1. Remove the power and PLC Communications connectors from the unit.
2. Remove the five screws from the rear cover.
3. Locate the inverter board (refer to Figure 1).
4. Carefully remove heat shrink tubing from the backlight connector on the
inverter board.
5. Carefully remove the backlight connector from its connector housing on the
inverter board. (refer to Figure 1).
6. Depress the backlight release tab and carefully remove the backlight as
indicated in Figure 2.
7. To install the new backlight assembly, reverse the above steps. Ensure that the
florescent tubes of the backlight assembly face towards the display. Use
caution when inserting the new assembly so that it is not twisted or pushed
on an angle. The backlight assembly is fragile and may easily be broken.
8. Apply the enclosed label to the rear cover in the area indicated in Figure 3.
Field replacement of the backlight assembly voids the Hazardous Locations
rating of this unit.
Backlight
Release
Tab
ORDERING INFORMATION
MODEL NO. DESCRIPTION
G310C/TX700T Backlight Tube, NEC-29, -46 only
(Note 1)
G310
G310C/TX700T Backlight Tube, NEC-64R only
(Note 1)
Note 1:
Refer to the part number on the rear of the display in the lower right hand corner.
NEC displays with a part number ending in -29 or -46 must use G3BR10C0.
NEC displays with a part number ending in -64R must use G3BR10C1.
These part numbers are for use with Models G310C and TX700T.
G310C
Display
Inverter
Board
Figure 2
PART NUMBER
G3BR10C0
G3BR10C1
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.
G310C
Backlight
Connector
Inverter
Board
!
WARNING
The field repairs that have been
made to this unit have voided the
UL LISTED (HAZARDOUS LOCATIONS) rating.
CLASS II POWER SUPPLY
1 2 3
POWER SUPPLY COMMS PORT
1
Bulletin No. G310BK-D
Drawing No. LP0612
Released: 08/13
See Figure 2
CAUTION
HIGH VOLTAGE
Figure 1
RED LION CONTROLS
www.redlion.net
MODEL G310 MADE IN U.S.A.
OPERATING TEMP. CODE T6
AMBIENT = 50° C MAXIMUM
ENVIRONMENTAL-IP66 TYPE 4X
MODEL G310C
LABORATORY EQUIPMENT FOR USE IN HAZARDOUS LOCATIONS
!
INPUT POWER
CL I, DIV 2, GP A,B,C,D/CL II, DIV 2, GP F,G/CL III, DIV 2
24 20% VDC
33W MAX.
MODEL G310S
INPUT POWER
24 20% VDC
50W MAX.
Apply label here.
IP ADDRESS
COMMS EXPANSION MODULE
RS485 RS232 RS232
COMMS PORT ETHERNET USB PGM PORT
DO NOT CONNECT OR DISCONNECT CABLES WHILE POWER
IS APPLIED UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS.
!
USB PORT IS FOR SYSTEM SET-UP AND DIAGNOSTICS
AND IS NOT INTENDED FOR PERMANENT CONNECTION.
Figure 3