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Changing Settings on the Menu
Keypad Lock Function
The panel operation can be disabled to prevent inadvertent operation while solution delivery is stopped or in-progress.
To enable the keypad lock
Notes
• Even if the keypad lock is enabled, the Power switch and the Start switch can be operated. The keypad lock release operation
(press and hold the Back/Mute switch for 2 seconds or more) is also allowed when the keypad lock is enabled.
• Even if the Stop switch is pressed, the solution delivery cannot be stopped when the keypad lock is enabled. To stop solution
delivery, first release the keypad lock.
2 seconds
or more
Display
select switch
1)
Press and hold the Display select switch for 2 seconds or
more.
Note
• The menu 1 screen is displayed and the icons are ready to be selected.
Dial
Display select switch
2)
Turn the Dial or press the Display select switch to select the
keypad lock tab
.
Note
• The keypad lock ON/OFF setting display has appeared.
Keypad lock tab
Confirmation
switch
3)
Press the Confirmation switch.
Note
• The existing setting (light blue) changes to the selected status (dark blue).