Radio Shack 65-792 User Manual
8-Digit Calculator —
performs
standard arithmetic calculations.
199-Year Calendar
lets you view
one month at a time from January
1901 to 2099.
Clock Alarm
sounds
at a time you set.
Snooze
temporarily
silences the alarm for about 5
minutes so you can sleep a
little longer.
Key Tone
lets you set the
calculator to sound a tone each time
you press a key.
16-City World Time
shows you
the current time in 16 time zones
around the world.
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65-792
%106'065
Operation ........................ ............................ 1
Removing the Battery Insulation Strip ...... 1
Using the Key Tone .................................. 1
Setting the Date and Time ....................... 1
Viewing World Time ................................. 1
Using the Alar m ........ ............. .............. .... 2
Using Snooze ....................................... 2
Viewing The Calendar .............................. 2
Using the Calculator .................................... 2
Correcting Entry Errors ............................ 2
Errors ....................................................... 2
Estimating Calculation Results ................ 2
Calculation Examples .............................. 2
Basic Arithmetic .................... ................ 2
Mixed Calculations ..... ...........................2
Percentage, Add-On, and Discount
Calculations............................. ............. 2
Constants ................................................. 3
Currency Conversion ............................... 3
Care ........................................... ................. 3
Replacing the Battery ............................... 3
Resetting the Calculator ........................... 3
Service and Repair ...................................... 4
Specifications ...................... ............... .......... 4
OWNER’S MANUAL — Please read before using this equipment.
Thank you for purch asing th e Radio Shack Tra vel Calc ulator with Calend ar and Ala rm Clock. It
combines a digital alarm clock with the versatility of a calculator, including currency
conversions for 11 European countries. Its sleek, compact case and handy wallet keep the
calculator protected, and let you easily carry the calculator wherever you go.
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#
If an icon appears at the end of a paragraph,
go to the box on that page with the
corresponding icon for pertinent information.
— Warning # — Important
Rý
.... — Caution
#
°°°°
— Hint
± — Note
"016'5"±"
±
• In the calculator display, Ø represents
Sunday.
• Press the desired city key twice to turn on
the daylight saving time.
Press that key again to turn off the daylight
saving time.
• To switch between the 12- or 24- hour
formats, press the desired city key in your
time zone, then press 12/24/%. In the 12hour time format,
hour. You cannot shift the 12- or 24-hour
formats in other time zones.
IKCC;H
IKCC;H
IKCC;HIKCC;H
FC
FC
appears for a PM
FCFC
appears.
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To prevent battery drain during shipping,
your calculator is shipped with an insulation
strip that you must remove before use. To
remove the strip, firmly grasp its end and
gently pull it out. The calculator sounds a
'(#&&ý&&
long beep and
'(#&&ý&&
'(#&&ý&&'(#&&ý&&
appears.
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Open the cover. To set the calculator to
sound a tone each time you press a key,
press Ó so the calculator beeps once. To
turn off the key tone, press Ó again.
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Once you set the date and time for your
home time zone, all other world times are
set automatically, based on your home time
±
zone.
1. Press Ð to display the clock mode.
2. Press the key for the city which
corresponds with your time zone.
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0 Denver
1 Tokyo
2 Sydney
3 Honolulu
4 Dubai
5 Karachi
6 Bangkok
RadioShack and RadioShack.com are trademarks
2002 RadioShack Corporation.
©
All Rights Reserved.
used by RadioShack Corporation.
-G[ %KV[
7 London
8Paris
9 Istanbul
3. Press
$$$$
= New York
+ San Paulo
– Los Angeles
× Hong Kong
÷ Moscow
SET
twice. The second digits
Chicago
flash.
Repeatedly press (or hold down)
4.
or C2/
to set the seconds to elapse
∇∇∇∇
.
from
ý&&
ý&&
ý&&ý&&
SET
5. Press
Repeatedly press (or hold down)
6.
or
. The hour digits flash.
to set the hour.
C2/∇∇∇∇
C1/∆∆∆∆
C1/∆∆∆∆
7. Repeat Steps 5 a nd 6 to set t he mi nute,
year, month, and date.
SET
8. When you finish, press
once to
complete the setting.
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To view the time and date in any of the 16
time zones around the world, press the key
for the desired cit y. The ti me and date in the
selected city’s time zone display for about
16 seconds, then the display returns to your
home time.
turns off. The alarm sounds again the next
day at the same time.
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You can set the calcu lator to sound a n alarm
at a designated time.
Press Ì. If the alarm is turned off,
1.
appears. If the alarm is turned on,
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#ý7B
#ý7B#ý7B
the last set alarm time appears.
SET
2. Press
the last set alarm time ) and Ì appears.
The hour di gits flash.
Repeatedly press (or hold down) C1/
3.
or
C2/∇∇∇∇
4. Press
Repeatedly press (or hold down)
5.
or
C2/∇∇∇∇
6. Press
press Ð to return to the current clock/
calendar display.
At the set time, the clock sounds an alarm
for about one minute. Press any button to
silence the alarm before it automatically
to set the alarm.
to set the alarm hour.
SET
. The minute digits flash.
to set the minute digits.
SET
to store the alarm time, then
'(#&&ý7B
'(#&&ý7B
'(#&&ý7B'(#&&ý7B
C1/∆∆∆∆
#ý#ý#ý
#ý#ý#ý
#ý#ý#ý#ý#ý#ý
(or
∆∆∆∆
To turn the alarm on or off at any time,
repeatedly press Ì. Ì and the preset
alarm time appear when the alarm is on.
#ý#ýý#ý#ý7B
#ý#ýý#ý#ý7B
#ý#ýý#ý#ý7B#ý#ýý#ý#ý7B
Then press Ð to return to the current time.
appears when the alarm is off.
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SNOOZE
Press
alarm for about 5 mi nutes . Î appears. After
about 5 minutes, the a larm soun ds fo r about
1 minute, then automatically turns off. Or,
you can press any key (except
to turn off the snooze function.
Î
disappears. To cancel the snooze
function before it begins, repeatedly press
Ì
until Î and Ì disappear. Press Ð to
return to the current clock/calendar display.
/Ó to temporarily silence the
SNOOZE
/Ó)
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You can view the calendar from the years
1901 to 2099. To flip through the calendar
one month at a time, repeatedly press (or
hold down)
current clock/calendar dis play, press Ð.
C1/∆∆∆∆
or C2/
. To return to the
∇∇∇∇
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CAL/AC
Press
To clear a calculation, press
The calculator automatically returns to the
clock/calendar display if you do not press a
button for about 8 minutes. To return to the
current time display sooner, press Ð.
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If you enter an incorrect f unctio n key (
), simply press the correct functio n key and
÷÷÷÷
continue.
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;;;;
(error) appears when:
• The calculation result excee ds eight
digits to the left of the decimal point.
This is an overflow error (see
“Estimating Calculation Re su lts ”).
• You attempt to divide a number by 0.
CAL/AC
Press
your calculation again .
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If you perform a calc ulatio n that resul ts in an
overflow error, you can estimate the correc t
result (to eight signific ant di gits) by followi ng
these steps.
1. Count the number digits displayed to
the left of the decimal point.
2. Remove the decimal point.
to enter the calculator mode.
CAL/AC
to clear an error, then begin
once.
++++, −−−−, ××××
,
For example, if the display shows
'$&'*(&,*
'$&'*(&,*
'$&'*(&,*'$&'*(&,*
101,420,640.
, the approximate answer is
%#.%7.#6+10"':#/2.'5
$#5+%"#4+6*/'6+%
;QW"2TGUU ;QW"5GG
123 + 456 = 579.
857 – 119 = 738.
92 × 43 = 3956.
927 ÷ 17 = 54.529411
741 – 258 × 0.5 241.5
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;QW"2TGUU ;QW"5GG
48 + 16 – 62 × 8 ÷ 7 = 2.2857142
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Calculation:
Calculation:
20% of 640
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640 × 20% 128.
25% added on to 375
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375 + 25% 468.75
;;;;
3. Add as many zeros to the right of the
number as there were digits to the left
of the decimal point.
2
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