LSIS Master-K K200S - 12.2 Troubleshooting

Chapter 12 Troubleshooting MASTER-K
12-2
12.2 Troubleshooting
12.2.1 The power LED is turned off
Power LED is off
Is power supplied to
power module?
Supply the power
Is power LED
turned on?
Is the line voltage
within the rated
value?
Adjust the line voltage
Is the fuse blown
off?
Replace the fuse
Is power LED
turned on?
Is power LED
turned on?
Is the over-current
protection device
operating?
1) Reduce total current consumption
by removing excessive current
consumer
2) Cycle the power
Is power LED
turned on?
Is the power module
fixed firmly?
Replace the fuse
Is power LED
turned on?
Contact the nearest LGIS
representative
Done
NO
NO
YES
NO
YES
NO
YES
YES
NO
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES