GE D90 Plus Instruction Manual page 9

TABLE OF CONTENTS
17 APPENDIX
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM - INSTRUCTION MANUAL
Upgrade software ..................................................................................................... 638
Upgrade firmware ..................................................................................................... 639
Uninstall and clear files and data .......................................................................... 640
Repairs......................................................................................................................... 640
Storage ........................................................................................................................ 640
Disposal....................................................................................................................... 641
Warranty..................................................................................................................... 643
Revision history ......................................................................................................... 643
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