User guide

23
III. Using the telephone LJ-100
# Calculator
Your telephone may be used as calculator. To switch the calculator on/off
press the CAL button. After pressing this button, the display will show the digit
0.
Below is a description of all button functions:
♦ the OUT/x button– multiplication,
♦ the BACK/÷
÷÷
÷ button- division,
♦ the UP/+ button- addition,
♦ the DOWN/- button- subtraction,
♦ the DEL/TIME button– clearing of data,
♦ the BRT/SLP button- addition and subtraction,
♦ the */. button– adding a decimal point,
♦ the #/= button- result/total.