60
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 or a longer period will stop the pump. Enter the PIN number to unlock keypads
before resuming operation.
• Keypads can be locked at any time except when the menu screen is opened.
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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.
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Push the ESC key.
Enter the PIN number.
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Press and hold the start/stop key for 2 seconds to stop the pump.
Unlock keypads to resume operation.
Operation
1
1
key to change value
key to move through each digit
1
2
