BenQ EF81 User Guide - Page 55

Calculator, Unit converter, Sound recorder, Stopwatch, Currency

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54 Extras Calculator The input line and two calculation lines are located in the top display half. J Enter digit(s). F/I C Navigate to functions. Select function. J Enter digit(s). C Use function. The result is calculated and displayed Unit converter You can convert various amounts into other units. F H Select the source unit/ currency. Switch to the input field. J H F Enter the quantity to be converted. Switch to the selection field. Select the target amount. The result is displayed. You can use both input fields alternately. C Opens the calculator with the current converted value. Currency Enter a basic currency into which the conversions are to be made. Sound recorder Record new Select. If the Micro SD Card is inserted (page 11), select save location: Phone memory/Card Select default save location and confirm C with C. Record/pause alternately. §Done§ End recording. For playback see media player (page 55). Stopwatch Use the stopwatch to measure time C or to save intermediate times. Start/Stop/Restart. §Lap§ Switch to lap mode. In lap mode: Save lap time. After a stop: §Reset§ Reset time to zero.

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Extras
54
Calculator
The input line and two calculation
lines are located in the top display
half.
J
Enter digit(s).
F
/
I
Navigate to functions.
C
Select function.
J
Enter digit(s).
C
Use function. The result is
calculated and displayed
Unit converter
You can convert various amounts
into other units.
F
Select the source unit/
currency.
H
Switch to the input field.
J
Enter the quantity to be
converted.
H
Switch to the selection
field.
F
Select the target amount.
The result is displayed.
You can use both input fields
alternately.
C
Opens the calculator with
the current converted
value.
Currency
Enter a basic currency into which the
conversions are to be made.
Sound recorder
Record new
Select.
If the Micro SD Card is inserted
(page 11), select save location:
Phone memory
/
Card
Select default save
location and confirm
with
C
.
C
Record/pause alternately.
§Done§
End recording.
For playback see media player
(page 55).
Stopwatch
Use the stopwatch to measure time
or to save intermediate times.
C
Start/Stop/Restart.
§Lap§
Switch to lap mode. In lap
mode: Save lap time.
After a stop:
§Reset§
Reset time to zero.