Oldham OX 2000, Use And Maintenance Simplified Manual

Page: 24 / 30

- 25 -
2
2
.
.
S
S
W
W
I
I
T
T
C
C
H
H
I
I
N
N
G
G
O
O
N
N
The TX/) is switched on by pressing momentarily on the following
key
A regular audible “ beep ” signals that the instrument is operating correctly.
The interval between the "beeps" is factory-programmable, and the "beeps" can
be disabled.
The following appear in succession on the display, accompanied by a continuous
visual and audible signal of 4 seconds :
Test display
r 1.6 Software version used
Year of manufacturing
Day of manufacturing, in the year
Serial number
Display of 1
st
adjustable alarm threshold in toxic gas, or of
« low » adjustable gas threshold in oxygen..
Display of 2
nd
fixed alarm threshold in toxic gas, or of « high »
adjustable gas threshold in oxygen..
Display of the alarm threshold STEL (15 mn) fixed
Display of the alarm threshold TWA (8 hours) fixed
"Average on 8 hours" (TWA)
Alarm threshold on 8 hours
Average on 15 mn (STEL)
Alarm threshold on 15 mn
Display of test period (stabilisation) (alternatively “tst” and
remaining time).
Display of measurement or (depends on version), after
stabilisation time.
_ _ _
_ _ _
tSt
bon
or
004
001
0
ENTER
M8H
5
M15
IO
000
go