Agilent Technologies TwisTorr 305 FS User Manual page 141

Where:
PRESS OVER: indicates that the pressure measured is above the maximum
measurement threshold set (1000 mBar)
The unit of measurement of the pressure can be selected (GAUGE
menu→Unit) from "mBar","Pa","torr"
Pressing 4 times returns to the following screen page:
N
Where:
NORMAL: indicates the operating regime of the pump
XXXHz: see description "Pressing once" Measures key
The operating mode of the controller is shown at the bottom in the center.
This may be:
FRONT: front mode (the controller accepts START/STOP and LOW SPEED
commands from the front panel)
REMOTE: remote mode (the controller accepts START/STOP and LOW
SPEED commands via the rear connector)
RS232: the controller accepts commands from the serial port according to
the RS232 standard.
RS485 [XX]: the controller accepts commands from the serial port in
RS485 mode with address XX (XX from 0 to 31)
PROFIBUS [YYY]: the controller accepts commands from the PROFIBUS
port with address YYYY
TwisTorr 305 FS Remote Controller User Manual / 87-901-059-01
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How to Use by Front Panel
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