Replacing The Torque Limiter For Ribbon Roller - SATO S84 ex Service Manual

5 Replacement
5.17 Replacing the Torque Limiter for Ribbon
Roller
Required tools:
• Phillips screwdriver
• Allen wrench
• Slotted 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
Open the rear housing covers from the printer.
Refer to Section 5.1.1 Opening the Rear Housing Cover
4
Remove the gearbox from the printer.
Perform step 3 of
5
Remove the print head from the printer.
Perform steps 3 through 6 of
6
Remove the ribbon rewind spindle.
Refer to Section 5.16 Replacing the Torque Limiter for Ribbon
7
On the front of the printer, remove two

screws and the belt cover .
The cover on top of the print head assembly must
be removed in order to remove the belt cover.
96 S84-ex/S86-ex Service Manual
Section 5.9.1 Replacing the Timing Belt of
Section 5.2 Replacing the Print
for details.
Gearbox.
Head.
Spindle.
Cover
2
1