AS Autosampler Operator’s Manual
264 Doc. 065051-03 1/08
C.9.5 Liquid Control Screen
Use the LIQUID CONTROL screen to:
• Manually control the sample and prep syringes
• Manually control the inject valve
• Manually position the needle at a specified vial
Screen Field Description
MIN, MAX, TIME
Displays the minimum and maximum values measured for the
selected value, and the length of time the value has been
monitored. An asterisk indicates the value being monitored. To
select a value to monitor, move the cursor to the desired field
and press Enter.
TRAY SET TEMP
The temperature to maintain in the tray.
ACTUAL
Displays the measured temperature. The reading is updated
every 3 seconds. A symbol to the right of the reading indicates
the temperature's status:
= The temperature is stabilized
↑ The temperature is increasing
↓ The temperature is decreasing
PELTIER
Displays the measured Peltier currents.
CONTROL
Displays the state of the Peltier control bits:
bit 0: Saturate (0=duty cycle, 1=saturate)
bit 1: Peltier enable (1=on)
bit 2: Heat/cool (0=heat, 1=cool)
bits 3 through 7: Always 0
DUTY CYCLE
Displays the Peltier duty cycle (from 0 through 255).
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