*
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
→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
