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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