SATO CG412DT Service Manual page 29

3.3 IEEE 1284 PARALLEL INTERFACE (cont'd)
Timing Chart (Single item buffer)
1) Normal process
Power ON
Printer side
Initial
ESC A...ESC Z(1)
DATA
STROBE
ACK
BUSY
SELECT
PE
FAULT
Printer status
Receiving/Analysis/
Editing(1)
*TX<5ms>
[Important]
Turning the printer off when sending a continuous job will result in the lack of subsequent job.
(16 bytes after the command [ESC+Z] is maintained in the printer, but the next job of 16 bytes will be cleared by turning the printer off.)
2) Process of paper end occurrence
Printer side
ESC A......ESC Z(1)
DATA
STROBE
ACK
BUSY
SELECT
PE
FAULT
Printer status
Receiving/Analysis/Editing(1)
NOTE: (1) When the paper end has occurred, Open the print head assembly
(2) When the print head assembly is closed, the paper end will be released.
CG4 Series Service Manual
Online
Print(1)
Paper end occurred
Online
Print(1)
Press FEED/LINE
ESC A......ESC Z(2)
Receiving/Analysis/Editing(2)
Head open Head close
Offline
*
Reset the label
Section 3: Interface Specifications
Press FEED/LINE
TX
Offline
Online
Print(2)
Press FEED/LINE
Online
Print(1)
Close the print head assembly for feed operation.
Page 3-11