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3. Press 'Key 1 – Time & Date' and the 'Set Time & Date' menu is displayed:
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.
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 is displayed:
4. Press 'Key 3 - 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.
Alarms
The G100 range of instruments has the facility to set rising or falling alarms for the two main gas
channels, CO
independently via the 'Alarms' menu option.
Once enabled these alarms become active in the 'Main Read Screen'; this is indicated by a bell icon. If
an alarm is triggered the screen turns red and a flashing bell icon is displayed. The beeper is sounded
until the gas level has recovered beyond the trigger point.
Thermo Scientific
Set Time & Date
Note The clock will need to be manually adjusted to cope with daylight saving changes or
changes when crossing time zones.
Note The manually set contrast setting is retained when the instrument is switched off.
(if selected as an option). The alarms for each channel can be enabled or disabled
2
Adjust Contrast
General Operational Instructions
Main Menu
G100 Range CO
Analyser
2
5-5
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