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AT4610/AT4710 User’s Guide
E8
Invalid command
Use command under restriction page or state
E9
Invalid parameter
Instrument’s command handshake is default to be turned off, users need to turn on
[
Handshake
]
in <SYSTEM CONFIG> page.
TIP
Command handshake can efficiently inform host of performing state of this command.
To make sure the reliability of communication, we advise users turning on command handshake.
Remark:
if host is unable to receive the data returned by instrument, users can try to resolve the problem by the
following methods:
1
.
Software handshake is turned off, please refer to <SYSTEM CONFIG> page and turn it on.
2
.
Serial port connection fault, please check cable connection.
3
.
The format of high-level language program communication at computer end is error, please try to check
whether serial port number and communication format is correct, and check whether Baud Rate is the
same as that of instrument’s setting.
4
.
If instrument is parsing the previous command, host will be unable to receive response from instrument,
please try later.
<If problem still cannot be solved, please contact our technical engineer.>