Features and Functions   2
U1241B/U1242B User’s and Service Guide 23
Figure 2-7 Interval logging display
Reviewing Logged Data
1 Press   (View) for more than one second to enter Log View mode. 
The last recorded entry and last logging index are displayed on the 
secondary display. 
2 Press   to ascend or   to descend through logged data. Press   to 
select the first record and press   to select the last record for quick 
navigation.
3 Press   to switch between hand (manual) and interval (automatic) 
logging review mode. 
4 Press   (View) for more than one second to exit Log View mode.
Removing Logged Data
Press   (Log) for more than one second at the respective Log Review 
mode (hand or interval) to clear all logged data in the memory.
Scanning Temperature Measurement (U1242B)
This scanning temperature measurement function allows users to measure 
Maximum data that can be stored is 200 entries. When the 200 entries are filled, FUL 
annunciator is indicated on the secondary display.