Omega Engineering OS531 Thermometer User Manual


 
2.4 Recall Mode (Passive Operation)
Definition: Recall Mode is the passive operational mode of
the thermometer. In this mode, you may review the most
recently stored temperature data and parameters.
Figure 2-16. General Operational Block Diagram
In order to get into the Recall Mode of operation,
press
the key only. Do not pull the
trigger; otherwise, you will get into the Real Time
(Active) Mode of operation.
Start
Sleep
Mode
Pull Trigger
Real Time
Mode (Active)
Recall Mode
(Passive)
Press
(No keys
pressed)
Display Turns Off in
Approx. 10 Seconds
(Release
Trigger)
Display Turns Off
Immediately
(Table 2-1)
(Table 2-2)
NOTE
Using the Handheld Infrared Thermometer
2
2-26