Maintenance
136
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7.4.1. Power Healthy LED on the Front Panel is Off
To find the possible causes for power supply failure, follow the steps mentioned below:
Is
Power
Available?
YES
NO
NO
NO
Power healthy LED (HEALTHY) is
OFF
Check whether input power is
correctly available on the rear
panel?
Resolve Power Connection Issue
Reboot the system by pressing the
RESET switch that is present on
the Mother Board. Refer section
6.4.4
Contact Qualitrol Support for further
help with Model and Serial Number.
Are Voltages
correct?
Open the front panel of the
equipment
YES
Is Healthy
LED ON?
Check the voltages at the
respective test points on the
motherboard. Refer Section 6.4.4
for details.
Figure 7.20 – Power Failure Causes
Summary of Contents for INFORMA PMD-A
Page 1: ...User Manual www qualitrolcorp com INFORMA PMD A Data Acquisition Unit Document ID 40 08557 01...
Page 7: ...Contents Contents iv www qualitrolcorp com References 240...
Page 8: ...About This Manual 1 www qualitrolcorp com Chapter 1 About This Manual...
Page 12: ...Overview 5 www qualitrolcorp com Chapter 2 Overview...
Page 15: ...Components and Specifications 8 www qualitrolcorp com Chapter 3 Components and Specifications...
Page 58: ...Installation 51 www qualitrolcorp com Chapter 4 Installation...
Page 86: ...Configuration 79 www qualitrolcorp com Chapter 6 Configuration...
Page 108: ...Configuration 101 www qualitrolcorp com Figure 6 22 PQ Free Interval Continuous Recording...
Page 120: ...Maintenance 113 www qualitrolcorp com Chapter 7 Maintenance...
Page 126: ...Maintenance 119 www qualitrolcorp com Figure 7 7 Voltage Calibration...
Page 166: ...Appendix B INFORMA PMD A Functions 159 www qualitrolcorp com Figure B 9 RMS Envelope PQRVC...
Page 199: ...Appendix D License Information 192 www qualitrolcorp com Appendix D License Information...
Page 246: ...References 239 www qualitrolcorp com References...