Micromeritics GEMINI VII KEYPAD Operator's Manual page 106

3 Command Prompts
Manual Mode Keypad Functions
Functions
Raw/True
B/S
Servo valves
3 - 54
Description
Displays the raw A/D readings for the sample, balance, Po trans-
ducers or quantity adsorbed transducer, or the true pressure and
volume readings.
Disables/enables the balance servo.
A B in the display window indicates that the balance servo and
sample servo are enabled. In the example on the previous page:
* indicates the valves are on
n
> is the servo direction
n
234.56 is the target pressure
n
An S indicates the sample servo is enabled, and the balance servo is
disabled.
For this command, press Alt + 8.
The 4, 5, and 6 keys operate servo valves.
ON/OFF. Turns the servo valves on and off. An asterisk (*) appears
next to the servo valve letter (B or S) when the servo valves are on.
UP/DOWN ARROWS. Press ↑ ↓ to change the direction of the servo.
> displays when in dose mode. < displays when in evacuate mode.
TARGET. Use to edit the sample servo target pressure.
The fourth line defaults to the current target pressure. Press CLEAR
to clear the field of its entry or begin to enter the new value. Use
Alt + . (decimal) to erase the previous keystroke.
Gemini VII Keypad Operator Manual
239-42801-01 (Rev E) — July 2021