Specifications

CO2 Analyzers 3100 & 3150
Instruction 19-9339 20
4) Press “KEY 1” to change the time or press “KEY 2” to change the
date. Type the time or date using the numeric keypad followed by
the “ENTER” key. The instrument will not allow invalid times or
dates to be entered.
NOTE: The clock will need to be manually adjusted to cope with
daylight saving changes or changes when crossing time
zones.
5.9.2.2 Contrast
The “CONTRAST” option enables the operator to adjust the
instrument screen contrast to compensate for changes in ambient
temperature. The default setting is 0.
1) From the “MAIN READ SCREEN” press the “MENU” key on the
instrument panel.
2) Press “KEY 2” to display the “UTILITIES” menu.
3) Press “KEY 2” to select the instrument panel contrast settings and
the following screen will be displayed:
4) Press “KEY 4 - SCROLL LEFT” and “KEY 6 - SCROLL RIGHT” to
adjust the value displayed.
5) Press the soft-key “ACCEPT” or “REJECT” accordingly to accept or
reject the changes.
NOTE: The manually-set contrast setting is retained when the
instrument is switched OFF.