Watson-Marlow 520DuN IP66/NEMA 4X User Manual
53
18.17 Defaults
All the pump’s user-set data can be reset to factory defaults.
In the fifth 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
will reset its factory defaults and redisplay the fifth Setup screen. If
No
was
chosen, the pump will make no changes to its setup and redisplay the fifth
Setup screen.
18.18 Beep
The pump keypad can operate silently or indicate a positive key-press with a beep
sound.
In the fifth 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 fifth 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
DIRECTION
keys while switching on the mains power switch
at the rear of the pump.
