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Operation
Keypad lock
Keypad lock can be active for the prevention of erroneous key operation.
NOTE
Any key operation is not effective when keypads are locked. In an emergency, turn off the main power to stop
operation. Keypads are locked again when the pump is powered.
■ Keypad lock activation
Press and hold the start/stop key for 3 seconds.
The following displays will appear.
Manual operation
Digital control
3 sec
3 sec
■ Keypad lock release
Press and hold the start/stop key for 3 seconds to release a keypad lock.
Priming function
This key operation runs the pump at the maximum stroke rate in operation.
Press and hold both the UP and DOWN keys.
The pump runs at the maximum stroke rate while both the keys are pressed.
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Summary of Contents for EHN-B11-NAE
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