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* 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
C
CE
]
:
Power on / Clear / Clear entry key [+/–]
:
Sign change key
[
]
:
Square root key [ % ]
:
Percentage key
[M
=
+
]
:
Memory plus key [M
=
−
]
:
Memory minus key
[MRC]
:
Memory recall key / Memory clear key
[
00 0
]
:
Right-shift key in normal Edit mode
[
REPLAY
AUTO
]
:
Automatic replay key
[
CORRECT
]
:
Correction key in Replay mode
[
CHECK
]
:
Step-by-step check key in normal Edit mode (a
[
C
HECK
]
:
Step-by-step check key in normal Edit mode (a
* 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