7 Troubleshooting
Unsafe practices and other important information are emphasized in this manual.
Warnings are emphasized by means of special signs. All warnings in the manual are summarized on this page.
Pay special attention to the instructions below so that severe personal injury or damage to the top unit are avoided.
7.1.3 Solenoid green LED always on
Green E
Condition: When using a ThinkTop 110VAC, the Green LED is always on, but the solenoids
seems to operate properly.
Possible cause: The off state voltage of the solenoid input is not sufficiently low.
Corrective action: Make sure that the off state voltage is below 7V.
7.2 LED indication during normal operation
Yellow A
Yellow steady:
Position A (closed valve).
Yellow B
Yellow steady:
Position B (open valve).
Yellow C
Yellow
steady:
Position C (Seat lift 1-2 or external sensors).
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