24 U1241B/U1242B User’s and Service Guide
2 Features and Functions
and display temperature T1, T2 and T1- T2 sequentially.
1 Press and hold
(Scan) button for more than one second to enable
Scan mode. Notice the multimeter will scan through and display the
value of T1, T2 and T1- T2 periodically.
2 The multimeter will set to the states for T1, T2 or T1- T2 when you
disabled
Scan mode by pressing (Scan) for more than one second.
Checking Battery Capacity
The battery sign will flash when the battery voltage drops below 4.4
V. Once the low battery sign is displayed, it is highly recommended to
replace the batteries immediately. See Battery Replacement in chapter 4.
To check the battery capacity, see the following steps:
1 Press (Bat) for more than one second to view the battery
capacity. The multimeter will resume back to normal function
automatically after three seconds.
2 The primary display illustrates the flashing bAt annunciator and the
bar graph indicates the battery capacity in proportional percentage
from 4.2 V (0%) to 6.0 V (100%).
Figure 2-8 Battery capacity display