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C H E C K
Purpose
Checks the status of a specified system parameter.
Syntax
CHECK
Process
The CHECK command checks the status of
Item
Buffer-field
the parameter is returned. Following are the possible status values:
item
[,
buffer-field
can be one of the following:
Item
Description
BATTERY
Battery Voltage
COMM
Communications Port
PRINT
Print
is required if
Item
Value
COMM
0
1
400
406
410
411
413
PRINT
0
1
750
751
762
770
771
] [ , [
invalid label
] [ ,
item
item
is COMM or PRINT. It is a field where the status of
Description
OK
User Aborted
Invalid Packet Received
Response Time-out
Parity Error
Communications Error
(framing, overrun)
Input Buffer Full (XON not
acknowledged)
Good
User Aborted
Hot Printed
Jam
Battery Voltage Too Low to
Print
Motor not Ready
Format not Found
valid label
] ]
.
Command Reference 5-23
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