Citizen CL-E303 [135/154] C communication control flowchart

Citizen CL-E303 [135/154] C communication control flowchart
1-134
(c) Communication control flowchart
The following is a reference flowchart for sending and receiving data
by using printer transmission request command (01+A, or 01+F).
(In XON/XOFF protocol and compatible machine ON mode)
Start
Printer status re
q
uest
Error or
p
ause?
Removing error cause/
Clearing pause
Y
N
Printing data transmission
Sto
p
of
p
rintin
g
data out
p
ut
Printer status re
q
uest
Error or
p
ause?
Y
Removin
g
error causes/
Clearin
g
p
ause
N
Y
N
N
Y
Readin
g
status from
p
rinter
Readin
g
status from
p
rinter
01+A or 01+F
01+A or 01+F
XON code reception
XOFF code reception
Command output
Command output
Paper end
Ribbon end,
Pause, etc.
Paper end
Ribbon end,
Pause, etc.

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