Normal Operation; Display Screen - Honeywell Sensepoint XCD Technical Manual

Sensepoint XCD Technical Manual SPXCDHMANEN Issue 15

7. Normal Operation

Sensepoint XCD is supplied configured and ready for use according to the 'Default Settings' table
shown above. However, these setting may be tailored to a specific application requirement using
the Sensepoint XCD configuration menu system.
Access to the Sensepoint XCD transmitter's configuration menus system is via the Magnetic Activation
Tool.

Display Screen

The Sensepoint XCD display features on LCD module with numeric and bar-graph gas concentration
data, alpha-numeric warning and status indication, a target for magnetic switch activation and the
UP/DOWN/ESC/ENTER zones for non-intrusive configuration. The LCD is also backlit with hi-intensity
multi-colour LED indicator to show NORMAL, ALARM and FAULT status.
During normal operation the instrument display shows a steady GREEN backlight.
During Low and High Gas Alarm it displays a flashing RED backlight
During Fault condition the instrument display shows a flashing YELLOW backlight.
The screen is visible through the window of the transmitter's cover. The display shows the gas
concentration (both graphically and numerically), range, units, alarm/fault status, etc.
Note: The detector display may become sluggish in sub-zero temperatures and possibly unclear at
temperatures below -40 °C, but the detector continues its gas monitoring function. The display is not
damaged and recovers when the temperature increases.
Diagram 13 Example of an O2 Transmitter Display screen – Normal Operation
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