Citizen SDC-8780LII manual Power Supply, English, KEY Index, Operation Examples

*POWER SUPPLY

English

CITIZEN model SDC-8780LII 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 10 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.

*KEY INDEX

English

[ON/C] : Power on / Clear key.	[AC] : All Clear key.
[t] : Right Shift key.	[M+] : Memory plus key.
[M–] : Memory minus key.	[+/–] : ±Sign change key
[MR] : Memory recall key	[MC] : Memory clear key.

[MU] : Mark-up / Mark-down Key

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

	Decimal place selection switch
– F –
	Floating decimal mode
– 0 – 2 – 3 – Fixed decimal mode
– A –	ADD–mode automatically enters the monetary
	decimal in addition and subtraction calculations

5/4	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 [AC] key.
		Example					Key operation			Display
		1 x 2 x 3 = 6					[AC]				0.
							1 [x] 2 [x] 3 [=]				6.
							[ON/C]				0.
5/4		8 – 3 = 5					8 [+] [–] 3 [=]				5.
		7 x 9 = 63					7 [⎟] [x] 9 [=]				63.
		2 x 3 = 6					2 [x] 2 [ON/C] 3[=]				6.
	2 + 4 + 6 = 12						2 [+] 3 [+] 6 [AC]				0.
							2 [+] 4 [+] 6 [=]				12.
		1234 x 100					12345 [t]				1’234.
	= 123,400						[x] 100 [=]			123’400.
		300 x 27% = 81					300 [x] 27 [%]				81.
		11.2 x 100% = 20%					11.2 [⎟] 56 [%]				20.
	56
		300+(300x 40%)=420					300 [+] 40 [%]				420.
		300–(300x 40%)=180					300 [–] 40 [%]				180.
		$14.90+$0.35–					1490 [+] 35 [–]				15.25
	$1.45+$12.05=$25.85 145 [+] 1205 [=]										25.85
		5 x 3 ⎟ 0.2 = 75					5 [x] 3 [⎟] 0.2 [=]				75.00
		8 ⎟ 4 x 3.7 +9 =16.40					8 [⎟] 4 [x] 3.7 [+] 9 [=]				16.40
	54 = 625						5 [x] [=] [=] [=]			625.000
	1 / 2 = 0.5						2 [÷] [=]				0.500
5/4				1			2 [x] 5 [–] 6 [⎟] [=]				0.250
					= 0.25
			(2 x 5 - 6)
		200+(P x 20%)=P					200 [⎟] 20 [MU]				250.
		P=		200	= 250		[MU]				50.
				1- 20%
		250–200 = 50
2.Memory Calculation							[AC]
		(12 x 4) – (20 ⎟ 2) =									0.
	38						12 [x] 4 [M+] 20 [⎟] 2 [M–]			MI	10.
							[MR]			MI	38.
		15 x 2 = 30					[MC] [ON/C]				0.
							15 [x] 2 [M+] 20 [x] 3 [M+]			MI	60.
		20 x 3 = 60					25 [x] 4 [M+]			MI	100.
		25 x 4 = 100					[MR]			MI	190.
		(total A = 190)					10 [⎟] 5 [MII+] 4 [x] 2 [MII+]			MII	8.
										MI
		10 ⎟ 5 = 2					R			MI	10.
		4 x 2 = 8					[MII C ]			MII
							[MR] [÷]			MI	190.
		(total B = 10)
										MII
		A ⎟ B = 19					[MII C ]			MII	10.
							R			MI
							[=]			MI	19.
										MII
							[AC]				0.
3.Constant Calculation
	2 + 3 = 5						2 [+] 3 [=]				5.00
	4 + 3 = 7						4 [=]				7.00
		3 x		4.111 = 12.333			3 [x] 4.111 [=]				12.33
5/4		3 x		6 = 18			6 [=]				18.00
4.Overflow Error Clear								E	123'456'789'012.
123456789012 x 10000							1234567890123
= 1'234.56789012 x 1012							[t]		123’456’789’012.
							[x] 10000 [=]	E	1’234.56789012
							[AC]				0.
5.PRICE MARK-UP & DOWN CALCULATION
		200+(P x 20%)=P					200 [⎟] 20 [MU]				250.
		P=		200	= 250		[MU]				50.
				1- 20%
		250–200 = 50
		125–(P x 20%)=P					125 [⎟] 25 [+/–] [MU]				100.
		P=		125		= 100	[MU]				25.
				1+ 25%
		125–100 = 25
6.DELTA PERCENT
			180 - 150 x100%				180 [–] 150 [MU]				20.
				150
	= 20%

File name: SDC-8780LII_D19L2_English.doc