Teledyne T801 Carbon Monoxide Alarm User Manual


 
Teledyne API T801 NDIR CO2 Analyzer Operation Manual Data Acquisition System (DAS) & APICOM
145
7.1.4.8. ENABLING / DISABLING THE HOLD OFF FEATURE
The DAS HOLD OFF feature prevents data collection during calibration
operations.
To enable or disable the HOLD OFF, follow the instruction shown in Section
7.1.4 then press:
Starting at the EDIT CHANNEL MENU
SETUP X.X 0) CONC: ATIMER 2, 4032, RS232
PREV NEXT INS DEL EDIT PRNT EXIT
SETUP X.X NAME: CONC
SET> EDIT EXIT
Continue pressing <SET or SET> until ...
SETUP X.X CAL.HOLD OFF: OFF
<SET SET> EDIT EXIT
Use the PREV and
NEXT buttons to
scroll to the DATA
CHANNEL to be
edited
SETUP X.X CAL.HOLD OFF: OFF
OFF ENTR EXIT
EXIT discards the new
setting
ENTR accepts the
new setting
Toggle to turn the
HOLDOFF feature
ON/OFF
HOLD OFF also prevents DAS measurements from being made at certain times
when the quality of the analyzer’s CO
2
measurements may be suspect (e.g. while
the instrument is warming up). In this case, the length of time that the HOLD
OFF feature is active, is determined by the value of the internal variable (VARS),
DAS_HOLD OFF.
To set the length of the DAS_HOLD OFF period, see Section 11.1.3.
07274B DCN6418