Teledyne 4020 - Hydrocarbon analyzer - Manual (Page 79)

Total Hydrocarbon Analyzer Operation
Teledyne Analytical Instruments 63
Note: The actual displayed concentration may be different
depending on your calibration gas.
Then begin the span or zero routine and observe the
concentration on the screen. Since the analyzer is in a calibration
mode, the alarms will be suppressed.
Note: Make sure you reset the valve selection to the desired
mode after completion of either of these procedures.
4.6.17 Standby
This function allows you to place the instrument in STANDBY.
CAUTION: STANDY SHUTS DOWN POWER TO THE DISPLAYS
ONLY. INTERNAL CIRCUITS ARE STILL ENERGIZED
AND ELECTRICAL SHOCK HAZARD STILL EXISTS.
To place the instrument in STANDBY status:
<▲▼> From the MAIN MENU, scroll to the STANDBY
function using the UP/DOWN keys.
<Enter> Pressing <Enter> places the instrument in STANDBY.
To exit STANDBY, scroll again to the STANDBY
function and press <Enter> again.
4.7 Advanced User Functions
The Model 4020 provides additional functions for tailoring the
instrument to your specific application. These functions include:
 Analog Adjust
 Linearization