Rae QRAE PLUS PGM-2000, Operation & Maintenance Manual

Page: 53 / 88

PROGRAMMING
4-15
4.4. Change Alarm Limits
In the programming mode, the users may change alarm limits
of each sensor for the QRAE PLUS Monitor. The Change
Alarm Limit Sub-Menu in advanced mode:
Change High alarm limit?
Change Low alarm limit?
Change STEL alarm limit?
Change Average alarm limit?
1. The sub-menu items allow the user to change the alarm
limits: high, low, STEL or average.
Note: The average type can be set to either “Running
Average” or “Time Weight Average” (TWA) under the
“Change Averaging Method?” sub-menu of the “Change
Monitor Setup?” menu (see Table 10). Press the
[N/-] key to
cycle through the sub-menus. Press the [Y/+] key to enter a
sub-menu and the display will show “HIGH,” “LOW,”
“STEL,” “TWA” or “AVG” with a flashing cursor on the upper,
left-most digit of the previously stored alarm limits.