Watson-Marlow 520DuN IP66/NEMA 4X User Manual
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18.19 Security code
Access to the pumpís Setup menu, direction control and keypad lock can be restrict-
ed to those who correctly enter a three-digit security code: the main code. A sec-
ondary user code can be set, which permits PIN access to direction and keypad lock,
but blocks access to Setup. See 18
Setup
, 14.1
Keypad functions in manual mode
and 14.2
Keypad lock
.
The code must first be set.
In the fifth screen of the Setup menu select
Security code
using the
UP
and
DOWN
keys. Press
ENTER
to confirm.
If no code has been set, a screen is displayed inviting the user to set a main
code. Press
ENTER
to proceed (or
STOP
to return to the fifth screen of the
Setup menu).
If a main code has been set, a screen is displayed inviting the user to set a
new main code, to set a user code (or a new user code if one has already been
set), or to cancel all codes. Choose
Set main code
,
Set user code
or
Cancel
codes
using the
UP
and
DOWN
keys. Press
ENTER
to confirm your choice.
