5
Replacement
82
S84-ex/S86-ex Service Manual
5.9.3
Replacing the Timing Belt of Ribbon Unwind Mechanism
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
Open the
rear housing covers
from the printer.
Section 5.1.1 Opening the Rear Housing Cover
for details.
4
Remove the
gearbox
from the printer.
Perform step 3 of
Section 5.9.1 Replacing the Timing Belt of Gearbox
5
Remove the
print head
from the printer.
Perform steps 3 through 6 of
Section 5.2 Replacing the Print Head
.
6
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 to remove the belt cover.
1
2
Cover
Summary of Contents for S84 ex
Page 1: ...Service Manual For printer model ...
Page 6: ...Table of Contents 4 S84 ex S86 ex Service Manual This page is intentionally left blank ...
Page 104: ...5 Replacement 102 S84 ex S86 ex Service Manual This page is intentionally left blank ...
Page 123: ...7 Appendix 121 S84 ex S86 ex Service Manual This page is intentionally left blank ...