Mitsubishi Electric Q12DCCPU-V - Selecting a Mode in the Hardware Self-Diagnostic Mode; Switching to the Hardware Self-Diagnostic Mode

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16.5 Hardware Self-Diagnostic Function
16.5.1 Hardware self-diagnostic test and initialization setting of the Q12DCCPU-V
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TROUBLESHOOTING
(3) Selecting a mode in the hardware self-diagnostic mode
(a) Before switching the mode to the hardware self-diagnostic mode
Be sure to perform operations described in Page 16-77, Section 16.5.1 (2).
(b) Switching to the hardware self-diagnostic mode
1) Move the RESET/SELECT switch to the RESET position, and hold the RUN/
STOP/MODE switch at the MODE position.
2) Move the RESET/SELECT switch back to the center.
3) Check that the MODE LED turns on in orange.
(The 7-segment LED indicates "00".)
Figure 16.25 Switch operation for the hardware self-diagnostics mode
STOP
MODE
RUN
STOP
MODE
RUN
SEL. SEL.
RUN
CF CARD
CH3 SD/RD
MODE
On
ERR.
USER
RES.
RES.