ChronTrol
XT Series Timers
User's Guide
11
The XT LED Indicators
The following paragraphs define the function of the LED indicators on the
face of the XT. Refer to
Figure 1
for an illustration.
Circuit Status
There is a circuit status LED indicator for each
Indicators
circuit on your XT model. When an LED
indicator is lit, it indicates that the circuit is ON.
Day of Week Label
This label lists the first character of the
corresponding day of the week. M=Monday, T=
Tuesday, etc. The rightmost character, H
represents Holiday.
Day of Week Stroke
The bottom segment of a display character (or
“stroke”), lit individually above a labeled day of
the week, indicates the current day of the week and
whether that day is also a Holiday.
Day Omission Label
This label shows which Day of the Week is
omitted.
Day Omission Stroke
The top segment of a display character (or
“stroke”), lit individually under the day omission
label, indicates which days are omitted from a
given program’s weekly schedule.
Activity/PM Indicator
This indicator lights up under two conditions;
when the system clock registers PM hours and
when a program or other operation under review is
active.
Summary of Contents for XT Series
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