Page 2 - FEATURES
SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22 - E2 - FEATURES (1) Normal operations. Four operation (+, − , x, ÷ ), x y , y x , auto-constant, parenthesis, percentage. (2) Memory calculation (X Æ M, MR, M+). (3) General mathematical function: Trigonometric (3) Arctrigonometric (3) Logarithmic (2)...
Page 3 - D E G
SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22 - E3 - (2) [ ] C E x ! : 1. Clear entry key. 2. Factorial function (x!). x! = n x (n − 1) x (n − 2) x (n − 3) x .....x 2 x 1 (3) [OFF] : Power off key. (4) [SHIFT] : This is the key for specifying the second function. When this key is pressed, the spe...
Page 4 - E X P
SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22 - E4 - b. Whenever the key is operated, the calculator discriminates the above priorities and holds the data and operation keys pending as required. This pending action is possible up to 6 times, and 15 levels or more pending become error. c. [ ( ] ke...
Page 5 - ” format, the integer part of display data is; a. Data input and output are both binary integers in a maximum
SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22 - E5 - CALCULATION EXAMPLE KEY OPERATION LCD DISPLAY WHAT IS 30% OF 450? 450 [x] 30 [SHIFT] [%] [=] 0.3 135. WHAT PERCENTAGE OF 600 IS 120? (120 ÷ 600x100=20) 120 [ ÷ ] 600 [SHIFT] [%] [=] 6. 20. WHAT 25% OF 400 IS AN EXTRA? (400+(400x25/100) =500) 40...
Page 8 - S C I; S C I
SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22 - E8 - Key input display [2] [ ÷ ] [3] [=] 0.666666666 [SHIFT] [ ] S C I FI X [5] 0.66667 [ ] S C I FI X 6.66667-01 [SHIFT] [ ] S C I FI X [ • ] 6.6666666-01 (21) [X ↔ Y] : Exchange key. Used to exchange the displayed number with the contents of an in...
Page 10 - DISPLAY
SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22 - E10 - (24) CPL X : Digit erase / Complex number mode key. When exponential portion is not specified: [ Ź ] : Upon pressing this key immediately after the value is entered, displayed value is shifted to the right and the last digit is erased. Example...
Page 11 - CALCULATION
SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22 - E11 - • Special display Examples of display • Floating of -6000 1/x; FIX =7 • Same as above, engineering display • Error display CALCULATION 1. Calculation order of priority. Because there is automatic priority of operations Logic the calculations, ...
Page 12 - division and constant calculations.
SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22 - E12 - Example: 5 4 x 7 + 3 x 0. 5 ÷ 2 CO S60 ° ( 1 ) ( 4 ) ( 2 ) ( 5 ) ( 3 ) (6 ) ( 7 ) = 4.308820344 Key Input Display [5] [ ÷ ] [4] [x 2 ] .............. (1) [x] .............. (2) [7] [+] ..............(3) [3] [x] [ • ] [5] [x y ] [6] [0] [cos] ....
Page 13 - Memory calculation
SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22 - E13 - 6. 123 x 789 = 12. 5 1024 = NO. Key Input Display 1 . [1] [2] [3] [+] [4] [5] [6] [=] 2 . [7] [8] [9] [=] 3 . [1] [2] [3] [ − ] [4] [5] [6] [=] 4 . [7] [8] [9] [=] 5 . [1] [2] [3] [x] [4] [5] [6] [=] 6 . [7] [8] [9] [=] 7 . [1] [2] [3] [ ÷ ] [...
Page 15 - Complex Calculation
SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22 - E15 - (2) rectangular Æ polar Key Input Display [1] [a] [3] [ ] [b] [SHIFT] [R Æ P] y x [b] 6. Complex Calculation EXAMPLE KEY INPUT DISPLAY (5 + 4i) + (6 + 3i) = 11 + 7i [SHIFT] [CPLX] 5 [a] 4 [b] [+] 6 [a] 3 [b] [b] [=] DEG CPLX 0. DEG CPLX 5. DEG...