Watson-Marlow 720DuN User Manual 55
18.20 Defaults
All the pump’s user-set data can be reset to factory defaults.
In the sixth screen of the Setup menu select Defaults using the UP and
DOWN keys. Press ENTER to confirm your choice.
A warning is displayed for four seconds, and the pump asks the user to confirm
that factory defaults are to be reset. Use the UP and DOWN keys to choose
Yes if you wish the pump to reset all user-set data back to factory defaults
(see 12 Switching the pump on for the first time); or No if you do not wish to
do this. Press ENTER to confirm your decision. If Yes was chosen, the pump
redisplays the sixthth Setup screen. Switch the pump off and then on again to
complete the defaults reset. If No was chosen, the pump makes no changes to
its setup and redisplays the sixth Setup screen.
Note: See default settings in 12 Switching the pump on for the first time.
18.21 Beep
The pump keypad can operate silently or indicate a positive key-press with a beep
sound.
In the sixth screen of the Setup menu select Beep using the UP and DOWN
keys. Press ENTER to confirm your choice.
In the next screen, use the UP and DOWN keys to choose On or Off. Press
ENTER to confirm your decision. The pump redisplays the sixth Setup screen.
Alternatively ...
To toggle the sound on and off, stop the pump. Turn off the mains power switch
at the rear of the pump.
Depress the UP and 1 (DIRECTION) keys while switching on the mains power
switch at the rear of the pump.
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