Tally T5023+ Programming Manual page 242

Status and error messages
Function:
Special printer messages are produced in the following cases and transferred to
the system:
– when changing the appropriate statuses
– when using the keys USER 2 or USER 1 via the operator (only if the function
'Dual station control' was activated using the command CSI n * t)
Further, the current status can be requested using the command CSI " z.
The following n/m combinations for the encryption of a special printer message
are possible
:
PAPER n = 1 / m = 4
The paper sensor on the document printing point is covered
with paper again.
NO PAPER n = 2 / m = 4
The paper sensor on the document printing point is no
longer covered with paper.
USER 1 key n = 20 / m 1
The USER 1 key on the operating panel was pressed.
This printer message can only occur if the function 'Dual
station control' was activated using the command CSI n * t.
USER 2 key n = 20 / m = 2
The USER 2 key on the operating panel was pressed.
This printer message can only occur of the function 'Dual
station control' was activated using the command CSI n * t.
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T5023/5023+ - Programming Guide
Additional commands (Printer)