User Interface - Honeywell IAQPoint2 User Manual

Operation
Sensor Warm Up
When the unit is first powered up, sensors must go through a 5 minute
warm-up (15 minutes for the O
displays Warm-Up. The 4-20 mA is maintained at 4 mA for all sensors;
however, the O
to 20.9%).
Allow the sensor to operate for 12 hours with the enclosure closed prior
to testing the sensors. Optimal sensor performance is achieved 3 to 4
hours after initial power up.

User Interface

The E Point gas detector is equipped with a 2 line, 8 character LCD
3
screen that displays reading information and serves as an interface for
programming functions and calibration.
The LCD screen displays the readings in real time, including the type
of gas detected, the concentration, and measurement value (% or ppm)
and for which sensor (built-in or remote).
E C H A P
Cancels a modification or exits a menu.
E S C
Provides access to the programming menus and confirms a selection.
Navigates through the menu options and increments/decrements
values.
14
sensor is maintained at (approximately) 17.4 mA (equal
2
LCD Screen
Navigation/Programming Buttons
Figure 8. E
sensor), during which time the unit
2
LED Indicators
Point LCD
3
E Point Standalone Gas Monitor User Manual
3