Watson-Marlow 720UN and 720SN User Manual
28
Keypress combinations
cause the pump to function as follows:
DIRECTION
on power-up: resets
defaults
.
UP
and
DIRECTION
on power-up: toggles the
keypad beep
on and off.
START
on power-up: switches on the
Auto-restart
facility. See 16.6
Auto-
restart
.
STOP
on power-up: switches off the
Auto-restart
facility. See 16.6
Auto-
restart
.
STOP
and
UP
while the pump is stopped: turns the
display backlight
on.
STOP
and
DOWN
while the pump is stopped: turns the
display backlight
off.
DIRECTION
and
DOWN
: interrupts the display to show the pump’s ROM ver-
sion for four seconds.
MAX
and
UP
: sets the pump to maximum allowed speed.
MAX
and
DOWN
: sets the pump to minimum allowed speed.
START
pressed and held for two seconds: toggles the
keypad lock
on and off.
Only the
START
and
STOP
keys are active when keypad lock is on. The padlock
icon is displayed.
STOP
pressed and held for two seconds: toggles the
keypad lock
on and off.
Only the
START
and
STOP
keys are active when keypad lock is on. The padlock
icon is displayed.
STOP STOP
within half a second: shortcut entry to the MemoDose menu; when
in MemoDose, shortcut return to manual mode main screen. See 17.
MemoDose
.
