Test Modes and Troubleshooting: Error Messages
140
The ESC character was followed by an
invalid byte.
Check the ESC command in your pro-
gram.
A device control command containing an
invalid byte was received.
Check the device control commands in
your program.
A parameter outside of the permissible
range was specified.
Check the parameter ranges in your pro-
gram.
Too many parameters were received. Check the number of command parame-
ters in your program.
During data trasnfer, a framing error, par-
ity error or overrun error occurred.
Check the settings of the interface condi-
tions.
The I/O buffer received data at a faster
pace than it could process indicating that
handshake was not successful.
Check the settings of the handshake
mode and other interface conditions.
Table 10: Error Messages in HP-GL Command Mode
Symptom Cause Solution
ERROR 11 INVALID
BYTE FOLLOWING ESC
ERROR 12 INVALID
BYTE IN I/O CONTROL
ERROR 13 OUT OF
RANGE I/O PARAMETERS
ERROR 14 TOO MANY
I/O PARAMETERS
ERROR 15 ERROR IN
I/O TRANSMISSION
ERROR 16 I/O BUFFER
OVERFLOW
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