CITIZEN CT-666N - Manual (Page 2)

- E1 -
File name: CT-666N_IB_English0907 .doc
Date:
2011/9/14
Size: 9 x 12.6 cm
POWER SUPPLY
CITIZEN model CT-666N 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. Replace the battery cover and secure the screw. When
you finish, please press [ON/AC] key.
KEY INDEX
[ON/AC] : Power on / All clear key [CE/C] : Clear entry key / Clear key
[ ± ] : Sign change key
[ ] : Square root key [GT] : Grand total key
[ 00 ] : Double zero key [000] : Triple zero key
[ M +] : Memory plus key [M–] : Memory minus key
[MRC] : Memory recall key / Memory clear key
[
REPLAY
AUTO ] : Automatic replay key
[ 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)
[
000
CORRECT ] : Correction key in Replay mode / Right-shift key in normal Edit mode
[
%
SET ] : Percent key / Tax rate setting key
[TAX–] : Price without tax key
[
TAX+
RECALL ] : Price with tax key / To recall tax rate when pressing [
%
SET ]
and [
TAX+
RECALL ] keys
[SELL] [MARGIN] [COST] :Used for calculating the cost, selling price and profit
margin amount. Enter the value of any 2 items to
obtain the balance item.