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7.

 

Disconnect all connectors from the Main
PCB Assembly.

  

Remove the long M3

Phillips tapping screw [5.3] and the BCR
Guide [5.4], located below the Main PCB
Assembly [5.5] on the inside base of the
printer chassis.  Then remove three
remaining

 

M3 Phillips tapping screws [5.6]

and the Main PCB Assembly from the
printer.

Fig. 5

8.

 

Tilt the printer until the Service side is face down and the bottom side is in view for disassembly.

9.

 

Remove six M3 Phillips tapping screws
[6.7] and the two M3 Phillips screws [6.8].
Remove the Base Plate from the bottom
side of the printer chassis.

Fig. 6

10.

 

Remove seven M3 Phillips tapping screws
[7.9].  Carefully shift the Read/Write
Interface PCB Assembly to the right then
gently pull the left end of the PCB
Assembly out from the base of the printer.

IMPORTANT: 

Notice how the arm of the

sensor component, located on the backside
and to the right end of the PCB Assembly,
extends over the Read Magnetic Assembly
Cable when the PCB Assembly is pulled
out.

  

Fig. 7

11.

 

Disconnect all the cables from the connectors on the Read/Write
Interface PCB Assembly then remove the Print-Board Sheet (clear
plastic Mylar) [8.10] and PCB Assembly from the printer.

IMPORTANT

: Notice the routing of each cable and the orientation

of the Printed-Board Sheet prior to disassembly from the Read/Write
Interface PCB Assembly.

Fig. 8

5.3

5.4

5.5

5.6

5.6

6.7

6.7

6.7

6.7

6.7

6.8

Base
Plate

7.9

7.9

7.9

7.9

7.9

Read/Write
Interface PCB
Assembly

8.10

Read/Write
Interface PCB
Assembly

Summary of Contents for SIGMA DATA 7200

Page 1: ... the Service Cover by removing the two M3 Phillips screws holding the Service Cover to the upper frame of the printer Fig 2 Fig 1 Fig 2 5 Loosen or remove two M3 Phillips screws located on the topside of the Back Panel and remove the Back Panel from the printer Fig 3 To Replace the Write Magnetic Head Assembly IMPORTANT Properly ground yourself using an ESD wrist strap or similar device to prevent...

Page 2: ...hift the Read Write Interface PCB Assembly to the right then gently pull the left end of the PCB Assembly out from the base of the printer IMPORTANT Notice how the arm of the sensor component located on the backside and to the right end of the PCB Assembly extends over the Read Magnetic Assembly Cable when the PCB Assembly is pulled out Fig 7 11 Disconnect all the cables from the connectors on the...

Page 3: ...m step 11 between the Read Write Interface PCB Assembly and the bottom printer chassis then secure the Read Write Interface PCB Assembly to the bottom of the printer with the seven M3 Phillips tapping screws from step 10 IMPORTANT Keep the arm of sensor component extended over the Read Magnetic Head Cable prior to securing the PCB Assembly Failure to do so will result in the printer displaying a Z...

Page 4: ...ayed Then press the Enter button Write Stock 3 Use the UP Down arrow button to select the path where the printed sample will be pulled from then press the ENTER button F 4 The printer will print a blank coupon But information will be encoded on the magnetic stripe 5 Press the Up or Down arrow button until Magstripe Dump test is displayed Then press the Enter button Magstripe Dump Magstripe Dump 6 ...

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