App. 1-1
Confidential
APPENDIX 1. SERIAL NUMBERING SYSTEM
This appendix shows the location of labels put on some parts and describes the coding information
for serial number and head property data.
<Reading Labels>
An individual machine has a "serial number label" for the machine itself and "head property
label" for the Head/carriage unit.
This section lists the coding information for those serial number and head property data.
(1) Serial number label for the machine itself
Location


#  ,  

Serial number
Product item code Manufacture's serial
number (6-digit)
Factory
Year of manufacture
Month of manufacture
A: January E: May J: September
B: February F: June K: October
C: March G: July L: November
D: April H: August M: December
(app1_001L)