SATO GY412 Operator's Manual page 204

Section 8: Appendix
8.10 PRINT OPERATION SEQUENCE (cont'd)
(2) Timing chart
Label feed
Upper head
motion
Lower head
motion
Label cut
Upper/Lower
heads check
Printer motion
Page 8-22
Power ON
Backfeed
Prints the 1st
label (Lower)
Backfeed
Prints the 1st
label (Upper)
Prints the 2nd
label (Lower)
GY412 Operator Manual