Volume, Dmd button, Backlight icon – Heath Consultants Remote Methane Leak Detector Intrinsically Safe (RMLD-I) User Manual
Page 15: Spotter icon, Re-try self-test ok, Select button, Down button, Chapter iii, Operating the rmld-is

Chapter III
Operating the RMLD-IS
This chapter provides information on the use of the RMLD-IS. It provides an
explanation of working with the menu, setting operational parameters or enabling
functions of the instrument.
Fig. 3-1 RMLD-IS front panel and display.
(Note: for illustration, all the display icons are shown. During actual operation, only the icons
associated with an active function will be displayed)
DMD button: press to turn on/off the DMD mode.
Up adjust button: press to increase a value or to acknowledge a user prompt.
Down adjust button: press to decrease a value.
Select button: press to scroll through the menu options.
Display:
Battery Indicator: displays the amount of battery charge.
Gas Concentration: displays the amount of gas in ppm-m. Over range is
indicated by a 1-------.
Volume: displays the volume level of the speaker and headphone
Warning: icon indicating that the instrument is outside of an operation limit.
Error: icon indicating that a fault condition has occurred; the instrument is no
longer functioning properly.
DMD: icon indicating that the DMD detection mode is on.
Bluetooth: icon “2” indicates Bluetooth is turned on.
Spotter: icon indicating that the spotter laser is enabled.
Backlight: icon indicating that the backlight is on.
Re-try: icon indicating that the self-test failed and should be performed again.
Self-Test: icon indicating that the self-test mode is enabled.
OK: icon indicating that the self-test successfully completed.
DMD button
Up button
Down button
Select button
Battery Indicator
Gas Concentration
Volume
Warning icon
Error icon
DMD icon
Spotter icon
Backlight icon
Re-Try Self-Test OK
Bluetooth Module
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