5 Replacement
74
S84-ex/S86-ex Service Manual
6 Remove seven screws attaching the
main (CONT) PCB to the rear housing
cover.
7 Remove the interface panel plate
from the main (CONT) PCB .
8 Replace the defective main (CONT)
PCB with a new main (CONT) PCB.
9 Perform the assembly with the reverse
procedure.
After replacement
• Set the SW1 (DIP switch) on the Main (CONT) PCB.
Refer to Section 4.1 Functional Structure of Main (CONT) PCB for details.
• Adjust the media sensor.
Refer to Adjusting the Media Sensors in chapter 5 of S84-ex/S86-ex operator manual.
• Adjust the print darkness.
Refer to Adjustment of the Print Darkness in chapter 5 of S84-ex/S86-ex operator manual.
• Adjust the pitch.
Refer to Adjusting the Print Position in chapter 5 of S84-ex/S86-ex operator manual.
• Adjust the offset.
Refer to Adjusting the Media Stop Position in chapter 5 of S84-ex/S86-ex operator manual.
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