10-15
IM AQ6370D-01EN
Maintenance
10 
No.  Message  Cause of Warning
175  Re-entered password is not matched  The two passwords entered for the key lock do not match.
176  Password needs to be 4-digit number  The password entered for the key lock is not a 4-digit number.
No. 200 to 299: Warnings for hardware failures
200  Fan motor stopped!   The fan motor (main unit) stopped. Automatically shuts down after 
10 seconds from occurrence. 
201  Calibration data failed!   Started up in emulation mode because there was a problem with the 
instrument’s calibration data. 
202  Fan motor stopped!   The fan motor (CPU) stopped. Automatically shuts down after 10 
seconds from occurrence. 
205  Internal communication error!  An abnormality occurred during instrument-internal communication.
206  Internal communication error!  An abnormality occurred during instrument-internal communication.
207  Internal Temperature Over!   Internal temperature is abnormally high. Automatically shuts down 
after 10 seconds from occurrence. 
210  Internal Temperature warning!  Warning for rising internal temperature. 
211  Auto offset error!  Obtained an abnormal value during AUTO OFFSET operation. 
212  Auto offset error!  Obtained an abnormal value during AUTO OFFSET operation. 
213  Auto temperature control error!  Problem with the light detector temperature control. 
214  Measurement sequence error!   The sweep stopped because measurement sequence fell into 
disorder during the sweep.
215  System optimization required  System optimization is required. Restart the system.
220  Boot sequence error!   Started up in emulation mode because an abnormality occurred 
upon start-up 
221  Boot sequence error!   Started up in emulation mode because an abnormality occurred 
upon start-up 
222  Emulation Mode.  Entered emulation mode because an abnormality occurred. 
223  Boot sequence error!   Started up in emulation mode because an abnormality occurred 
upon start-up 
224  Internal communication error!  An abnormality occurred during instrument-internal communication.
225  Internal communication error!  An abnormality occurred during instrument-internal communication.
226  Internal communication error!  An abnormality occurred during instrument-internal communication.
227  Internal communication error!  An abnormality occurred during instrument-internal communication.
228  Memory allocation error!  Data memory initialization failed.
230  Monochromator error!   Entered emulation mode because an abnormality with the operation 
of the monochromator occurred. 
231  Monochromator error!   Entered emulation mode because an abnormality with the operation 
of the monochromator occurred. 
232  Monochromator error!   Entered emulation mode because an abnormality with the operation 
of the monochromator occurred. 
233  Monochromator  error!   Entered emulation mode because an abnormality with the operation 
of the monochromator occurred. 
231  Monochromator  error!   Entered emulation mode because an abnormality with the operation 
of the monochromator occurred. 
No.300 to 399: Errors during the execution of program functions
300  Parameter out of range   A variable value is out of range or is not defined for a command that 
sets a parameter using variables.
302  Scale unit mismatch    There is a difference between the Y-axis scale of the active trace 
and the unit of a parameter in the “LINE MKR 3 or 4” command. 
303  No data in Active trace    Setting of the moving marker, a peak (or bottom) search, or 
activation of the analysis function was made with no data in the 
active trace.
304  Marker value out of range    Specified wavelength was out of the sweep range in the moving 
marker or line wavelength marker setting command.
305  No data in trace A or B    No waveform data in traces A or B when executing the “EDFA NF” 
command 
306  Invalid data   Trace had no data when attempting to save it to memory or to write 
it to FD/HDD.
10.10  Warning Display Function