Calculator, Accessories – Bosch 909 Dual S User Manual

Page 21

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You can use your mobile phone as an ordinary
calculator.

How to use the calculator

1. Press MENU

2. Select Calculator using

3. Confirm by pressing OK

Your telephone now acts as a normal calculator.
The equal-sign (=) is found on the right hand
function key.

Hold down the relevant key for one second to get
the desired arithmetic operation.

Key

Operation

1

Addition (+)

2

Multiplication (*)

3

Square function (x

2

)

4

Subtraction (-)

5

Division (/)

6

Square root (

)

7

Percentage (%)

8

Fractions (1/x)

9

Exponent (E)
M+ or decimal point (press briefly)

0

MC
MR or -/+ (neg./pos.) (press briefly)

Quick survey
By pressing

you get access to a survey of what

arithmetic operation is placed on what key.

An arithmetic operation can then be selected
directly from the survey by pressing the assigned
key briefly.

Calculation examples

5 plus 2
Press 5, hold down 1 for one second, press 2 and
press =

(7)

8 divided by 4
Press 8, hold down 5 for one second, press 4 and
press =

(2)

Square root of 8
Press 8 and hold down 6 for one second

(2.8284271)

15 per cent of 60
Press 6, 0, hold down 2 for one second,
press 1, 5, hold down 7 for one second

(9)

-5.2 times 10,000
Press 5, ,

2

,

, hold down 2 for one second,

press 1, hold down 9 for one second, press 4 and
finally =

(-52OOO)

As soon as a figure is stored in the memory this
will be indicated on the display by an M. You can
access the memory by pressing

or the

-key

(MR).

The memory is reset each time you switch off
your phone.

Back to standby mode
Press CLEAR and hold down EXIT for one
second.

41

ACCESSORIES

Professional Handsfree Car Kit

Remove the rubber plug covering the antenna hole
on the back of the handset.

When placing the phone in the cradle, make sure
that the antenna catch is open (slider in left hand
side position). When the phone is in place, move
the slider to the right hand side for locked position.

When your phone is placed in the cradle, it will
switch on automatically with the car ignition. You
can select whether you want the telephone to
switch off automatically with the car ignition after
a delay of 1 hour or whether you want to switch it
off manually.

If you have selected
Switch off automatically

and want to switch your telephone off while the
ignition is still on, you must do so manually.

The display and keypad backlighting on your
phone will switch on and off automatically with
the car ignition. While the phone is switched on
and placed in the cradle the backlighting will
remain on continuously.

The battery will be automatically recharged as
necessary.

How to make a handsfree call

1. Enter the phone number you wish to

call or retrieve it from the phone book.

2. Press CALL to let the conversation take

place via the external speaker and
microphone.

3. Press END to end your call.

How to receive a handsfree call

1. Press ANSWER when the phone rings.

2. Press END to end your call.

By selecting Car kit auto answer on
you can set your telephone to answer a call auto-
matically after 5 seconds. This option is only
effective when the car ignition is on.

If you have selected Any key answer on
in the Phone setup menu you can, of course,
answer the call by pressing any key.

CALCULATOR

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GSM 909 DUAL S GB 10/11/99 15:13 Side 40

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