Mitsubishi Electric MELSEC Q Series User Manual page 84

(c) Test mode selection
Perform the following operations to select a test mode to execute.
(d) Execution of the test (mode 0-6)
Perform the following operations to execute the test.
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1.
Move the RESET/SELECT switch to the RESET position.
2.
Check that the MODE LED goes off.
3.
Move the RUN/STOP/MODE switch to the MODE position.
Do not release the switch while pulling it down.
4.
Move the RESET/SELECT switch back to the center.
5.
Check that the MODE LED turns on in orange.
7-segment LED indicates "00".
6.
Move the RUN/STOP/MODE switch back to the STOP
position.
Release the switch then it returns to its center position.
7.
Move the RESET/SELECT switch to the SELECT position.
Each time you move the switch to the SELECT position, the
mode changes and a value representing the respective mode
is displayed by the LEDs.
Repeat this step until the 7-segment LED shows the desired
mode.
1.
Move the RUN/STOP/MODE switch to the RUN position.
While the test is running, RUN LED is flashed green.
The 7-segment LED shows the current mode and progress
alternately.
[Example] "01"  Alternately displayed  "25" (progress)
2.
Check that the RUN LED goes off.
When the test is completed normally, the 7-segment LED
shows "00".
If other than "00" is shown, refer to the following.
 Page 83, (2)(e) in this section
3.
Power OFF.