Section 6. Replacement Procedures

Replacing the Main Circuit Board

NOTE: Many of the components on this board are susceptible to damage by static electricity. To avoid damage from static electricity, do not unpack new circuit boards from anti-static bags until instructed to do so and use a wrist grounding strap.

STEP

PROCEDURE

4.If an interface card is installed remove (2) screws holding the card to the rear cover and pull away to detach the card from the PCB Board. Figs. 6-2

5.Remove (2) screws holding EXT Connector to cabinet. Figs. 6-2

6.Note cable connection locations, then disconnect all cables from the PCB Board. Fig. 6-3

7.Remove (3) screws holding the PCB Board to the frame. Remove the board from the printer. Fig. 6-4

8.Locate the Flash Memory Module on the Main PCB Board. Fig. 6-4 Carefully press outward on the tabs on both ends of the Main PCB Board Memory Frame to release the Memory Module PCB. The module should lift by itself when released. Remove the module from the frame. Note the indexing notches. Figs. 6-5

Set the Memory Module PCB aside for installing on the replacement Main PCB.

9.Install the Memory Module on the replacement Main PCB. Note the indexing notches. Insert the module into the Main PCB Memory Frame at approximately 450 away from the Main PCB Board. Gently push down to snap into position. Figs. 6-6

11.Reinstall the replacement PCB reversing steps 1 through 7.

12.Complete the Factory Reset Procedure.

PN 9001078

SATO CL408e/CL412e Service Manual

Page 6-3

Rev. B

 

 

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SATO CL412E service manual Replacing the Main Circuit Board