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Keypad lock
Keypad lock can be active for the prevention of erroneous key operation.
NOTE
• Any key operation is not acceptable when the keypad lock is active. In an emergency, however, pressing
the start/stop key for two seconds, the pump enters a wait state and stops running. Enter the PIN number to
release this state before resuming operation.
• This function is available at any time except when the menu screen is opened.
■ Keypad lock activation
Press and hold both the right and left keys for 3 seconds.
3 sec
"KEY LOCKED!" appears on the screen for one second.
* This indication comes up every time any key is pushed.
■ Keypad lock release
Push the ESC key.
Enter the PIN number.
■ Emergency stop
Press and hold the start/stop key for 2 seconds to stop the pump.
Release the keypad lock mode to resume operation.
Operation
1
1
key to change value
key to move through each digit
1
2
