Maintenance Status Indicator - Honeywell Sensepoint XCL Installation Manual

4.2 Maintenance Status Indicator

To escape and discard all changes: This escape function can be used
at any time during the procedures detailed in the following sections.
Press and hold the DOWN button for 5 seconds.
There is another indicator on the rear of the detector module for easier
maintenance. When performing maintenance, such as calibration or
sensor replacement, using the control buttons, refer to the indicator to
determine the status of the detector.
Inhibit mode
While in inhibit mode, the indicator is on steady yellow
Sensor replacement mode
While in sensor replacement mode, the indicator slowly flashes yellow
. When in warm-up, the indicator is on steady yellow
Zero calibration
During zero calibration, the indicator flashes long yellow
two short yellow flashes
status and second flash indicates span status . The indicator flashes
long yellow followed by short green flash
when the zero calibration is successfully completed, but flashes
long yellow followed by short red flash
if it fails.
Span calibration
During span calibration, the indicator flashes yellow
flashes green with two short pauses when the span calibration is
successfully completed, but flashes red
fails.
. First short yellow flash indicates zero
and short yellow flash
with two short pauses if it
Maintenance
.
.
followed by
and short yellow flash
. The indicator
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