Citizen File name CT-300JEnglish.doc Date 2008/8/19 Size 7 x 11.5 cm, Power Supply, Key Index

Models: CT-300J

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*POWER SUPPLY

*POWER SUPPLY

English

CITIZEN model CT-300J is a dual-powered (high power solar + back-up battery) calculator operative under any lighting conditions.

-Auto power-off function-

The calculator switches the power off automatically if there has been no key entry for about 5 minutes.

-Battery change-

If the back-up battery needs to be changed, open the lower cabinet to remove the old battery and insert a new battery in the indicated polarity. After changing battery, please use a metal, elliptical object to press the RESET pad on printed circuit board.

*KEY INDEX

[

ON

 

] : Power on / Clear / Clear entry key

[+/–] :Sign change key

[

CCE

[ % ] : Percentage key

] : Square root key

 

+

] : Memory plus key

[M =

[M = ] : Memory minus key

[MRC] : Memory recall key / Memory clear key

[00English0 ] : Right-shift key in normal Edit mode

[ REPLAYAUTO ] : Automatic replay key

[CORRECT ] : Correction key in Replay mode

[CHECK ] : Step-by-step check key in normal Edit mode (a→b→c=d)

[CHECK ]: Step-by-step check key in normal Edit mode (a←b←c=d)

*THE SIGNS OF THE DISPLAY MEAN THE FOLLOWING:

: Item counter (Max : 120)

CRT

: Correction mode

REP

: Replay mode

MEMORY : Memory loaded

ERROR : Overflow / Logic error

 

 

–:Minus ( or negative) value

% : Percent

= : Equal sign

ANS : Answer (to indicate the calculation result in Replay mode)

+ - × ÷ : Addition, subtraction, multiplication, division sign

File name: CT-300J_English_.doc

Date: 2008/8/19

Size: 7 x 11.5 cm

Page 2
Image 2
Citizen manual File name CT-300JEnglish.doc Date 2008/8/19 Size 7 x 11.5 cm, Power Supply, Key Index, M =