8
Basic Operation
NOTE: Appropriate calibration of the device is required prior to operation.
Always ensure that the device makes the proper detection response to the
pertinent gas. Verify that foreign materials that could interfere with the detection
of gas are not blocking the area where gas is to be detected.
Gas Measure Mode
Gas Measure Mode is the normal operating mode of the OI-315.
When in Gas Measure Mode, the concentration of gas and remaining
battery life are displayed on the screen.
LCD Backlight On/Off
To turn on the LCD backlight, press the blue arrow button while in Gas Measure Mode.
To turn off the LCD backlight, press the blue arrow button again (or wait approximately
25 seconds for the backlight to turn off automatically).
Viewing Date and Time
1.
Press and hold the blue arrow button for three seconds (while in Gas Measure
Mode).
2.
When the
icon is displayed on the screen, quickly press the blue arrow button.
The preset time (
= a.m. and = p.m.)
, year, month, and day are sequentially
confirmed (displayed with the icon or character equivalent of it) with each
additional press of the blue arrow button.
3.
Press the green power button to return to Gas Measure Mode (or wait several
seconds for the device to automatically return).
