8230 Optical Power Meter Operation Manual
 
A-2
A.2 Error Messages
This section describes the error messages that are displayed while the 8230 is used.
Table A-2    Error Message
No.
Display
ed error 
code
Cause of the error
Error generation timing
Display time Solution *2
When the 
power 
turns on
Other timings
1 Err 1 OL is generated in the 
selected range when [ZERO] 
is executed.
When [ZERO] is 
executed
1 second Block the light 
completely.
2 Err 2 The sensor is disconnected. When the sensor 
is disconnected
Until the sensor is 
connected
Connect the sen-
sor.
3 Err 3 Sensor calibration data sum 
check error
Unlimited Reconnect the 
sensor, which is 
compatible, and 
turn on the power.
Sensor calibration data read 
error
An incompatible sensor is 
connected.
When the sensor 
is re-connected
Until the sensor is 
connected
4 Err 4 ROM sum check error Unlimited No solution
5 Err 5 RAM read/write check error Unlimited No solution
6 Err 6 The 8230 calibration data sum 
check error
Unlimited No solution
7 Err 7 Parameter sum check error When the sensor 
is re-connected
Unlimited No solution
8 Err 8 AD operation check error
When the mea-
surement is per-
formed
1 second No solution
9 Err 9 USB communication error
While the USB is 
communicating
1 second Check the USB 
cable connection.
10 Err 10 Calibration error *1
When the calibra-
tion is executed
1 second Perform the cali-
bration by follow-
ing the correct 
procedure.
11 Err 15 Remote command error
When the com-
mand is received
1 second Send the correct 
command.
*1 : For more information, refer to Appendix “A.2.1”, “Causes of the Generated Calibration Errors.”
*2 : If the described solution does not clear the error, contact an ADC CORPORATION sales representative 
and return the unit for repair.