Citizen SDC-740N manual Power Supply, English, Key Index, Operation Examples, vision 04/11/04

*POWER SUPPLY

English

CITIZEN model SDC-740N 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-

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.

-Reset operation-

If the calculator is lock and further key operations becomes impossible, please press the center on [MC] & [=] at the same time to release the condition. It will return all setting to default setting.

*KEY INDEX

English

[ ONC ] : Power on / Clear key.

[MU] : Price Mark-up/down key

[00t0] : Shift-back key.

[M–] : Memory minus key.

[ √ ] : Square root key.

[MR] : Memory recall key

[CE] : Clear entry key.

[M+] : Memory plus key.

[+ / –] : ±Sign change key

[MC] : Memory clear key.

[MII+] [MII–] [MII RC ] : The Second Memory Key

A 0 2 3 4 F		Decimal place selection switch
– F –		Floating decimal mode
– 0 – 2 – 3 – 4 – Fixed decimal mode
– A –		ADD–mode automatically enters the monetary
		decimal in addition and subtraction calculations
↑ 5/4	↓	Round-up / Round-off / Round-down switch
The	Signs Of The Display Mean The Following:
MI：The first memory loaded.			–：Minus ( or negative)
MII：The second memory loaded.			E：Overflow-error.

*OPERATION EXAMPLES

English

1.Calculation Examples
Before performing each calculation, press the [ ON ] key.
								C
		Example					Key operation		Display
A 0 2 3 4 F 1 x 2 x 3 = 6							[ ON ]		0.
								C	6.
							1	[x] 2 [x] 3 [=]
							[ ONC ]		0.
		2 x 3 = 6					2	[x] 2 [CE] 3 [=]	6.
2 + 4 + 6 = 12							2	[+] 3 [+] 6 [ ONC ]	0.
							2	[+] 4 [+] 6 [=]	12.
		1234 x 100					12345 [00t0]		1'234.
= 123,400							[x] 100 [=]		123'400.
		5 x 3 ÷ 0.2 = 75					5	[x] 3 [÷] 0.2 [=]	75.
		300 x 27% = 81					300 [x] 27 [%]		81.
			11.2		x 100% = 20%		11.2 [÷] 56 [%]		20.
56
		30 + (30 x 40%) = 42					30 [+] 40 [%]		42.
		30 – (30 x 40%) = 18					30 [–] 40 [%]		18.
54 = 625							5	[x] [=] [=] [=]	625.
					= 12		144 [ ]		12.
				144
1						= 0.2	2	[x] 5 [–] 5 [÷] [=]	0.2
			(2 x 5 - 5)
1 / 25 = 0.04							25 [÷] [=]		0.04
A 0 2 3 4 F $14.90 + $0.35 – $1.45							1490 [+] 35 [–] 145 [+]
	+ $12.05 = $25.85						1205 [=]		25.85

2.Memory Calculation

↑ 5/4 ↓ (12 x 4) – (20 ÷ 2) =			[ ON ]
	38		C
			12	[x] 4 [M+] 20 [÷] 2 [M–]
A 0 2 3 4 F			[MR]
			[MC] [ ON ]
				C
		15 x 2 = 30	15	[x] 2 [M+] 20 [x] 3 [M+]
		20 x 3 = 60	25	[x] 4 [M+]
		25 x 4 = 100	[MR]
		(total A = 190)	10	[÷] 5 [MII+] 4 [x] 2 [MII+]
10 ÷ 5 = 2			[MII RC ]
		4 x 2 = 8	[MR] [÷]
		(total B = 10)
		A ÷ B = 19	[MII RC ]

[=]

[MC][MII RC ][MII RC ][ ONC ]

0.

MI 10. MI 38.

0.

MI 60. MI 100. MI 190.

MI 8.

MII

MI 10.

MII

MI 190.

MII

MI 10.

MII

MI 19.

MII

0.

3.Constant Calculation

↑ 5/4 ↓	2 + 3 = 5						2 [+] 3 [=]		5.00
	4 + 3 = 7						4 [=]		7.00
A 0 2 3 4 F	3 x 4.111 = 12.333						3 [x] 4.111 [=]		12.34
	3 x 6 = 18						6 [=]		18.00
4.Overflow Error Clear
12345678901234 x 100						123456789012345		E	12'345'678'901'234.
= 1234567890123400						[00t0] [x] 100 [=]		E	12.345678901234
						[ ON ]			0.
							C
5.PRICE MARK-UP & DOWN CALCULATION
A 0 2 3 4 F	200+(P x 20%)=P						200 [÷] 20 [MU]		250.
	P=	200		= 250			[MU]		50.
		1- 20%
	250–200 = 50						125 [÷] 25 [+/–] [MU]
	125–(P x 20%)=P								100.
	P=	125			= 100		[MU]		25.
			1+ 25%
	125–100 = 25
6.DELTA PERCENT
A 0 2 3 4 F	180 - 150			x100% =			180 [–] 150 [MU]		20.
		150
	20%

File name: D48A_SDC-740N_English_IB_100419 vision : 04/11/04