4
Checking and Performing Printer Adjustments
52
S84-ex/S86-ex Service Manual
4.8 Adjusting the Timing Belt Tension
(Gearbox)
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
rear housing covers
of the printer.
Section 5.1.1 Opening the Rear Housing Cover
for details.
3
Locate the
gearbox
as shown below.
4
Loosen the
screw
of the
tension bracket A
, the
screw
of the
tension bracket B
and the
screw
of the
tension link
.
Important
: Do not remove the screws.
The tension of the timing belts will be adjusted automatically by the spring pressure.
5
Tighten the
screws
that were loosened in step 4.
6
If the tension of the
timing belt
is not enough, replace the
timing belt
.
Section 5.9.1 Replacing the Timing Belt of Gearbox
for details.
7
Perform the assembly with the reverse procedure.
2
4
1
3
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 ...