﻿Main Controller PCB 1

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﻿Controller System
Main Controller PCB 1
<Preparation>
1) Remove the Right Rear Cover (Upper).
2 Screws
2 Protrusions
1 Claw
<Procedure>
1) Disconnect the USB Cable and the Control Panel Communication Cable.
2) Remove the Main Controller PCB 1.
2 Screws (beside of arrow mark)
1 Connector
CAUTION:
Be sure to move the USB Cable and the Control Panel Communication Cable to the Reader side to prevent the cables from being trapped.
<Actions after Parts Replacement>
1) Transfer the parts from old PCB to new PCB.
DDR2-SDRAM (2 pc.)
Flash PCB
TPM PCB
NOTE:
Resetting/registering the data is not necessary after Main Controller PCB 1 is replaced.