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7 Troubleshooting
7.3.10 Troubleshooting the power supply
Continued
A
Description
DC OK LED
Required test equipment
Equipment needed for troubleshooting.
Equipment
Multimeter
Insulating gloves
Circuit diagram - OmniCore C90XT
Preparations
1
2
3
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408
DC OK LED
Significance
Green: All DC outputs are above the specified minimum levels.
Off: One or more DC outputs are below the specified minimum level.
Action
Check the FlexPendant for errors and warnings.
Power the controller off. Wait one minute, power the controller on.
Wait 30-60 seconds after power-on.
Make sure that the control system power is in run-time mode.
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Note
3HAC065464-009
Product manual - OmniCore C90XT
3HAC073706-001 Revision: E
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Table of Contents
Troubleshooting
