0 operation – ENMET EX-2000 User Manual
Page 8
ENMET Corporation
EX2000
4
3.0 Operation
3.0 Operation
3.0 Operation
3.0 Operation
Refer to Figure 1 for location of the
EX-2000
switches, alarms and display. While in operation the
EX-2000
will regularly
sound a chirp or “beep” to indicate the instrument is turned on and in normal operation with no faults detected. This confidence
chirp is set at the factory and can not be altered or turned off.
EX-2000
is programmed at the factory for a specific target gas which is displayed on a label on the left side of the instrument.
C
AUTION
:
The
EX-2000
must be returned to
ENMET
or an authorized distributor to alter the target gas
The
ENTER
switch is used for both start-up and shutdown of the
EX-2000
. See section 3.1 for start-up & operation and section
3.2 for shutdown of the
EX-2000
instrument.
3.1 Turning On the EX2000
To start-up the
EX-2000,
press and release the
E
NTER
switch.
When the
EX-2000
is turned on the following self test and count down for sensor to stabilization in succession on the display,
accompanied by a continuous visual and audible signal.
Example of start-up sequence:
Display
Sequence
Audio and Visual alarms are active during this sequence:
1.
Whole display is flashed.
(4 large digits will flash, 3 large digits will display in normal
operation)
2.
Software version is displayed.
3.
Alarm 1 threshold is displayed.
4.
Alarm 2 threshold is displayed.
5.
Self-test is indicated.
6.
Countdown of sensor stabilization time is displayed.
(10 seconds maximum)
7.
Operational measurement displayed.
And Audio & Visual Alarms go to the normal state.
A regular audible “beep” signals that the instrument is operating correctly. The interval between the “beeps” is factory-
programmable and the “beeps” can not be disabled.
r 1.6
2
TST
1
TST
0
TST