lt-977 rb-md-923 tx3-nsl-8m instr rev 0

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LT-977 Rev 0 September 2009 Model RB-MD-923 Replacement TX3-NSL-8M Board Installation Instructions RB-MD-923 Mounting Unscrew the six screws that hold the existing board in place. Disconnect the two cables from top of the controller board. Replace with new board RB-MD-923, connect the two cables and use the six screws to mount the replacement board in place. Figure 1: RB-MD-923 TX3-NSL-8M Board Replacement TX3-NSL-8M NSL Unit Remove the controller board by unscrewing the six screws which hold the board in place. Disconnect the two ribbon cables. Place the RB-MD-923 Replacement TX3-NSL-8M Controller board in its position and fasten the six screws to hold in place. Re-connect the two ribbon cables. Six mount- ing screws hold the board in place. Ribbon cables NSL CABINET

DESCRIPTION

Figure 1: RB-MD-923 TX3-NSL-8M Board Replacement Remove the controller board by unscrewing the six screws which hold the board in place. Disconnect the two ribbon cables. Place the RB-MD-923 Replacement TX3-NSL-8M Controller board in its position and fasten the six screws to hold in place. Re-connect the two ribbon cables. Six mount- ing screws hold the board in place. NSL CABINET LT-977 Rev 0 September 2009 Ribbon cables

TRANSCRIPT

LT-977 Rev 0September 2009

Model RB-MD-923Replacement TX3-NSL-8M Board

Installation Instructions

RB-MD-923 MountingUnscrew the six screws that hold the existing board in place. Disconnect the two cables from top of the controller board. Replace with new board RB-MD-923, connect the two cables and use the six screws to mount the replacement board in place.

Figure 1: RB-MD-923 TX3-NSL-8M Board Replacement

TX3-NSL-8MNSL Unit

Remove the controller board

by unscrewing the six screws

which hold the board in

place. Disconnect the two

ribbon cables. Place the

RB-MD-923 Replacement

TX3-NSL-8M Controller board

in its position and fasten the

six screws to hold in place.

Re-connect the two ribbon

cables.

Six mount-

ing screws

hold the

board in

place.

Ribbon cables

NSL CABINET