Operation
H-SEM
8
Instruction 3015-4584
From the
Data Display
screen, press both
the
Keypad
Left
and
Right
buttons at the same time to
display the first
Function Menu
screen. Next, use the
Keypad
buttons to move the arrow (>) through
the menu screens until the arrow is next to the desired function, and then press the
ENTER
button to
select that function.
Once a function has been selected, use the
Keypad
to scroll through the displayed data or to change a
parameter associated with that function. Press
ENTER
to save any newly entered parameters. Press the
ESC
button to return to the previous screen without saving.
Note that if no buttons are pressed within 90 seconds after selecting a function, the unit returns to the
Data Display
screen.
FILLBAG
– Press
ENTER
to manually fill the purge-air bag.
WARNING:
Fill the purge-air bag in a clean, fresh-air environment that is
at the same temperature and humidity as the area being checked for gas.
DO NOT fill the bag in an area that is contaminated with refrigerant gas.
EMTYBAG
– Press
ENTER
to manually empty the purge-air bag. Use
this function to drain the bag if it becomes contaminated with gas.
ALRMLVL
–
Sets the detected gas ppm level at which the unit goes into
an alarm state, as indicated by the front panel
ALARM
light turning ON.
AUDALRM
–
Allows the monitor’s internal audible alarm to be
associated with any function of the monitoring system. Factory default is
OFF. Use the
Keypad
to select the desired audible alarm function, and
then press
ENTER
to save that value and return to the previous screen.
Audible Alarm Settings:
OFF, ALARM, ALARM/FAULT
PPM LOG
– Contains records of the last 200 measurements. Each
record shows the measurement’s date, time, and ppm level.
Measurements are logged at an interval determined by the
LOG INT
function (Page
1
8).
Use the
Keypad
Up
and
Down
buttons to change the record number by
a factor of 1. Use the
Right
and
Left
buttons to change the record
number by a factor of 10. Press
ESC
to return to the previous screen.
To the right, record #025 shows that a level of 100 ppm was measured on
06/07/05 at 15:35.
The PPM Log can be cleared as described under the heading
Clearing the
PPM Log & Faults Log
on Page 12.
LOG INT
– Sets the interval at which measurements are logged to
memory from 1 to 9999 minutes. Factory default is 1 minute. The logged
measurements can be viewed using the
PPM LOG
function (Page 8). Use
the
Keypad
to enter the desired value, and then press
ENTER
to save
that value and return to the previous screen.
DIAG
– Enters the diagnostic function. Refer to the heading
Working
with the DIAG
Function on Page 12.
#025 100PPM @
06/07/05 15:35
FILLING BAG...
DRAINING BAG...
AUDIBLE ALARM IS
OFF
EDIT ALARM LEVEL
0100 ppm
LOG INTERVAL IS
0001 min
4.2159v <0000>
29.05cD 14.58psi
