Toshiba GSC1000-C Operation Manual page 395

Substation automation system
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OWS/
EWS
System
window
GPS
Alarm
GPS clock failure message is displayed.
window
Causes
GPS clock power is OFF, or connection failure.
Remedies
Check the following :
1. Check whether GPS clock power is OFF.
(When no LED on the front panel of GPS clock is lit and nothing is displayed on LCD
panel, power may be turned OFF. Check that power cable is properly connected, or that
power source is available.)
2.Check that the communication cable connecting GPS clock and ESW is properly
connected to the connecting port.
This portion is displayed in white with red.
394
6F2M2000

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