United Office H13742C User Manual
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Note: If a result is larger than “99999999”, “E” appears
before the result.
Press the CE button to correct the last digit entry. After you
have reached the result, press ON/C to reset the display to
0.
If you have entered one of the following calculator
functions (+, -, x, ÷) incorrectly, you can correct it by
immediately entering the correct function.
The calculator switches off automatically after approx. 7
minutes if no buttons are activated.
Type of
Calculation
Example
Key combination
Display
Memory
function with a
constant
1) 135 x (12 + 14)
12 + 14 M +
135 x MRC =
M26
M3510
2) (12 + 14) ÷ 5
MRC ÷ 5 = M5.2
Square root
12
Converting
decimal places
1
8
8 ÷ = 0.125
Tip: If a result contains too many places behind the comma, a E will
appear. Press the CE key to correct the result. Press ON/C to delete all
data.
* Note: The minus sign will only appear in the display
when the following key combination is pressed: “minus”
key, numbers key, functions key.
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