RIGOL  Chapter 4 Troubleshooting&Message 
User’s Guide for DSA800/E Series 
Messages 
 
Messages fall into three types on the basis of their purpose and severity: 
Information Message, Error Message and Status Message. These messages can 
help you to get accurate measurements and know the working status of the 
analyzer. 
 
1.  Information Message 
Inform you that the current task has been finished or the analyzer has entered 
a specified state. Information messages are always marked with 
. They are 
displayed on the screen in message box for several seconds and then 
disappear automatically. You can also press any key to clear the message. 
Message number: 1 - 199. 
 
2.  Error Message 
Warn you that the current operation cannot be executed and has been 
ignored or paused for some reason. Error messages are always marked with 
. They are displayed on the screen in message box for several seconds and 
then disappear automatically. You can also press any key to clear the error 
massage. 
 
On the basis of the cause of the error, error messages are divided into 
Command Error, Execution Error, Device Specific Error and Query Error. Each 
kind of error corresponds to a specific bit in the Standard Event Status 
Register (see IEEE 488.2,11.5.1). In remote mode, if you observe an error in 
the standard event status register, send the :SYSTem:ERRor? command to 
get the specific error message and locate the cause of the error.  
 
(1)  Command Error: 
Indicate a command error is detected by the parser while in remote control 
(see IEEE488.2,6.1.6). Possible reasons are: 
  The parser detects a syntax error (see IEEE488.2,7.1.2.2) ; 
  An unrecognized header causes semantic error (see IEEE488.2,10) . 
Message number: -199 to -100.