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6. 7 Operating environment .................................................................................. 58
6. 8 Maintenance ...................................................................................................... 58
7. Common Precautions for wiring and cables ........................... 59
8. Alarm detection .......................................................................... 60
8. 1 Alarm LED display ........................................................................................... 60
8. 2 Alarms and countermeasures...................................................................... 61
9. Troubleshooting ......................................................................... 62
9. 1 Operation troubles .......................................................................................... 62
9. 2 Position / Speed / Thrust troubles.......................................................... 65