SATO S86 ex - Replacing Sensors

5 Replacement
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S84-ex/S86-ex Service Manual
5.4 Replacing the Media 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 Remove two screws  attaching the media sensor assembly  to the center frame.
To access the lower screw, you need to pull the feed lock latch  to unlock the media sensor
assembly.
4 Withdraw the media sensor
assembly .
Be careful not to pull the attached sensor cable.
5 Remove the thumbscrew  attached to
the media sensor cover .
Place the media sensor cover aside.
6 Pry the catches of the sensor holder 
to release the top media sensor
PCB .
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