Bacharach H-SEM Instruction - page 12
Operation
H-SEM
8
Instruction 3015-4584
From the Data Display screen, press boththe 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