Multi-zone ART Workstation User Manual Rev. 6.0
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(i.e., 7.0% if 5.0% measured).
Be advised that premixed gas consumption will be significantly higher
compared to pure gas. Recover to the setpoint will be longer.
12 User interface
The main keys and their purpose are presented in table 12.1.
Table 12.1
The main keys and their purpose
Description
Image
Main keys
ON/OFF keys
Located in the REAR of the unit
Alarm key
It is used to mute an audible alarm and visually
indicate the alarm condition by a flashing red circle
of light. The audio alarm will automatically come
back on after 5 min. It can be muted again.
Display panel
Shows the information on the current status of the
unit. The display consists of 7 x high brightness 16
segment LEDs. The 1
st
is red, which indicates a user
warning. The other 6 are blue and used to display
normal running conditions.
Setpoint key
It is used to select items on the menu to change
their status. It is also used to change the
temperature and gas setpoints
Arrow keys up, down & right
They are used to navigate through the menu and
change the values for temperature and gas
concentrations
