126 Operation Manual
8 Early Maintenance Feedback
To Enable or Change a Limit for an EMF Counter
When using the GC without a data system, enable or change
the limit for a counter as follows:
1 Press [Service Mode].
2 Scroll to Maintenance and press [Enter].
3 Scroll to the desired GC component (front or back inlet,
front or back detector, valves, instrument, and so forth)
and press [Enter] to select it. The GC displays the list of
counters for this component.
4 Scroll to the desired counter.
5 Press [Enter] to select the current counter. The display
will show the Service Due and Service warning entries.
• If the Service Due or Service warning line reads a number
or time (number of days, for example), the counter is
enabled.
• If the Service Due or Service warning line reads Off, press
[On/Yes] to enable the counter.
• The display also shows the date and time when the
counter was last modified.
6 Scroll to each threshold line and enter the desired limit.