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6 INSPECTION AND MAINTENANCE
(a) Flowchart for when "POWER" LED turns off
The following shows the flowchart for when "POWER" LED turns off at the
power supply ON or during operation.
YES
YES
"POWER" LED turns off
Is there a power supply?
Is the wiring/
terminal connection
correct?
YES
END
NO
NO
YES
NO
NO
YES
NO
NO
Supply power.
Does "POWER"
LED turn on?
The supply voltage should be within
the rated range.
1)
Is the power
supply voltage within the
rated range?
YES
Connect wiring and fix terminal
connection correctly.
Does "POWER"
LED turn on?
Does "POWER"
LED turn on?
Summary of Contents for Q170MCPU
Page 1: ......
Page 19: ...A 18 MEMO ...
Page 81: ...2 54 2 SYSTEM CONFIGURATION MEMO ...
Page 135: ...5 10 5 START UP PROCEDURES MEMO ...
Page 171: ...7 6 7 POSITIONING DEDICATED SIGNALS MEMO ...
Page 225: ...APP 54 APPENDICES MEMO ...
Page 228: ......