Oldham MX 32, Инструкция по установке и эксплуатации

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4
– Operating instructions
19
Selecting the gas to be detected
■ Press ( - ) to display a list of the gases
programmed. Then use to display the
other gases again.
■ Confirm by pressing (
MENU/ENTER
).
Selecting the unit of measurement
■ Press ( - ) or ( + ) to display a list of the
units programmed (%, LIE, PPM, PPB, UEG,
C, BAR, MG, ----).
■
Confirm by pressing (
MENU/ENTER
).
Selecting the measurement scale
■ The screen will display (for example):
■ Press ( + ) to modify the first digit of the
measurement scale.
■ Confirm by pressing (
MENU/ENTER
).
■
Use the same method for the other digits.
■ Confirm by pressing (
MENU/ENTER
).
Defining the AL1 alarm threshold
■
The alarm threshold indicator lights up
(Figure 2, ref. F) and the screen will display
(for example):
- : increasing alarm.
- : AL1 alarm.
- 40 : current value for the alarm threshold.
- MAN : see next step.
■ Press ( - ) or ( + ) to define the first digit
of the AL1 alarm threshold. Confirm by
pressing (
MENU/ENTER
). Use the same
method for the rest of the digits for the
threshold.
Defining the direction (increasing/decreasing) for AL1 alarm
■ In this example, the display indicates
(increasing alarm).
- : increasing alarm (icon blinks).
- : AL1 alarm.
- 40 : current value for the alarm threshold.
- MAN : see next step.
■ To proceed directly to the next step, press
(
MENU/ENTER
).
■ Press ( - ) or ( + ) to define the AL1
alarm direction.