
16
AT4808 User's Guide
Step 2
Use the cursor keys to select[001]field
Step 3
Input the channel number you wanted to display in current position by pressing
numeric keys, press [Enter]to end.
The same steps to close or open other channels
Figure 4
‑
1 Icon Function
Icon
Function
Internal power (Li-battery) is using
While using the external power supply, observing the light beside the
screen: lighting means is charging
;
Off means charging is completed. Or
oberve the battery icon: power change means is charging; no change means
charging is completed.
U-disc inserted
Unit of current temperature
Comparator open