User`s guide

dim
Sets or displays the backlight level in percent. Valid range is 0 to 100. Note that specifying 0 will turn the
backlight off so that the screen will not be visible.
dim [0-100]
echo
S
ets or displays the RS-232/USB echo state. Valid states are on or off.
echo [on|off]
free
Displays the number of free method steps left on the disk.
free
force
Sets or displays the infusion force level in percent. Valid range is 1 to 100.
force [1-100]
poll
Sets or displays the polling mode state. In polling mode, prompts are inhibited if they aren’t generated by a
typed command. Valid states are on or off.
poll [on|off]
time
Sets or displays the date and time.
time [mm/dd/yy] [hh:mm:ss]
valve
Sets or displays the valve state. Valid states are on or off.
valve [on|off]
vduty
Sets or displays the valve duty cycle in percent. Valid range is 1 to 100.
vduty [1-100]
ver
Displays the short version string.
ver
version
Displays the full version string.
version
Harvard Apparatus PHD ULTRA
Syringe Pump Series User's Manual
Publication 5419-002-Rev-A
84
U
sing The PHD ULTRA™