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File name: D555_English Date: 2010/1/13
Size: 8.5 x 12 cm
POWER SUPPLY
CITIZEN model CT-555N 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 7 minutes.
-Battery change-
Remove the screw and the battery cover. Install a new battery with the “+”
symbol facing upward, and then use a pointed object to press the RESET
hole which lies at the bottom-right corner of the battery compartment.
When you finish, replace the battery cover and secure the screw.
KEY INDEX
[ON/C]
:
Power on / Clear key
ˮ
]
:
Square root key
[ % ] : Percentage key [MU] : Price Mark-up/down key
[M
]
:
Memory plus key [M
]
:
Memory minus key
[MRC]
:
Memory recall key / Memory clear key
[
REC
-TAX
]
:
Price without tax key / To recall tax rate when pressing [RATE]
and [
REC
-TAX
] keys
[
SE
T
TA
X
]
:
Price with tax key / To set tax rate when pressing [RATE] and
[
SET
TAX
] keys
[RATE]
:
Tax rate setting key
[
REPLAY
A
UTO
]
:
Automatic replay key
[
00
¨
0
CORRECT
X
]
:
Correction key in Replay mode / Right-shift key in normal Edit
mode
[
CHECK
]
:
Step-by-step check key in normal Edit mode (aĺbĺc=d)