Section 7: Replacement Procedures
TG3 Series Service Manual
Page 7-3
7.2 REPLACING PRINT HEAD
If the print head becomes damaged or worn, it can be easily removed and replaced without having to make
critical adjustments.
Please wear protective gloves to avoid contaminating the sensitive print head surface. Before replacing the
print head, check the head counter values by printing a test pattern. Instructions relating to the Head Counter
may be found in
Section 4.16 Factory Mode
of this manual.
1.
With the power supply is off, lift up the main cover.
2.
Remove the ribbon stock if loaded.
3.
Remove the
center screw
(1) holding the
head bracket
to the print head as shown below.
4.
Release the purple
head lock lever
by turning counter clockwise and slowly lift up the
print head assem-
bly
.
The defective
print head assembly
will drop down.
5.
Disconnect the two
wiring harnesses
(Head cable (2) and Power head cable (3)) from defective print
head (4).
Flat-blade screwdriver
Head open
Head close
1
2
3
4
Summary of Contents for TG308
Page 1: ...Service Manual For printer model TG3 Series www satoamerica com PN 9001226 A...
Page 6: ...Table of Contents Page iv TG3 Series Service Manual This page is intentionally left blank...
Page 7: ...Section 1 Introduction TG3 Series Service Manual Page 1 1 INTRODUCTION...
Page 251: ...Section 9 Sato Group of Companies TG3 Series Service Manual Page 9 1 SATO GROUP OF COMPANIES...
