SATO S84 ex - Replacing the USB PCB

5 Replacement
91
S84-ex/S86-ex Service Manual
5.13 Replacing the Media Sensor Assembly Open
Sensor
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 Pull the feed lock latch  to unlock the
feed roller and media sensor
assembly .
The feed roller and media sensor assembly will
flip open.
4 Remove two screws  attaching the
sensor bracket  to the center frame.
5 Withdraw the sensor bracket .
Be careful not to pull the attached sensor cable.
6 Remove the screw  attached to the
bracket
.
7 Remove the screw  attaching the
media sensor assembly open
sensor  to the bracket .
8 Disconnect the sensor cable and
replace the defective open sensor .
9 Perform the assembly with the reverse
procedure.
After replacement
• Check the label sensor cover open error
message.
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