SATO S86 ex - Replacing the USB PCB

5 Replacement
93
S84-ex/S86-ex Service Manual
5.15 Replacing the USB PCB
Required tool:
• Phillips screwdriver
1 Make sure that the printer is in power off mode, then disconnect the power cord from
the AC outlet.
2 Open the top cover of the printer.
CAUTION
Open the top cover fully to prevent accidental drop of the cover.
3 Remove two screws  and remove the
USB assembly .
Note
For S84-ex printer, there is no post as shown in the
picture. The USB assembly is attached directly to the
printer center frame.
4 Disconnect the USB cable  from the
connector.
5 Remove two screws  attaching the
holding plate
 and USB PCB  to the
USB cover
.
6 Replace the defective USB PCB .
7 Perform the assembly with the reverse
procedure.
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1
Post
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4
6
3
7