CS-2850/2800 Operation Manual
Page 1
SHARP ELECTRONIC PRINTING CALCULATOR OPERATION MANUAL MODEL CS-2800 CS-2850
SHARP ELECTRONIC PRINTING CALCULATOR OPERATION MANUAL MODEL CS-2800 CS-2850
CS-2850/2800 Operation Manual
Page 2
...if not installed and used in a particular installation. Note: This equipment has been tested and found to comply with the instructions, may cause undesired operation. Consult the dealer or an experienced radio/TV technician for a Class B digital device, ...operate this information. If this electronic calculator in case of the FCC Rules. WARNING - Reorient or relocate the receiving antenna. - These limits are located on a circuit different from that interference will not occur in accordance with the limits for help. Model Number Serial Number Date of Purchase Place...
...if not installed and used in a particular installation. Note: This equipment has been tested and found to comply with the instructions, may cause undesired operation. Consult the dealer or an experienced radio/TV technician for a Class B digital device, ...operate this information. If this electronic calculator in case of the FCC Rules. WARNING - Reorient or relocate the receiving antenna. - These limits are located on a circuit different from that interference will not occur in accordance with the limits for help. Model Number Serial Number Date of Purchase Place...
CS-2850/2800 Operation Manual
Page 3
... specified, the text material applies to both models. CONTENTS • THE KEYBOARD • FEATURES • OPERATING CONTROLS • INK RIBBON REPLACEMENT • PAPER ROLL REPLACEMENT • ERRORS • DECIMAL SYSTEM • CALCULATION EXAMPLES • SAMPLE APPLICATIONS • SPECIFICATIONS Page 2 3 4 10 11 12 12 13 26 28 OPERATIONAL NOTES To insure trouble-free operation of the SHARP electronic calculator, model CS-2800/2850. INTRODUCTION Thank you to use your new SHARP to its fullest capability.
... specified, the text material applies to both models. CONTENTS • THE KEYBOARD • FEATURES • OPERATING CONTROLS • INK RIBBON REPLACEMENT • PAPER ROLL REPLACEMENT • ERRORS • DECIMAL SYSTEM • CALCULATION EXAMPLES • SAMPLE APPLICATIONS • SPECIFICATIONS Page 2 3 4 10 11 12 12 13 26 28 OPERATIONAL NOTES To insure trouble-free operation of the SHARP electronic calculator, model CS-2800/2850. INTRODUCTION Thank you to use your new SHARP to its fullest capability.
CS-2850/2800 Operation Manual
Page 5
FEATURES ■ Tilt-adjustable Display The calculator has a 7-position Tilt-adjustable Display for optimum viewing. (See figure) Display O ■ Adjustable position paper roll holder The paper roll holder can be adjusted to either position 0 or position to the amount of space available (see below). With a touch of your finger, you can select the position of the display for easy viewing. according 0 3
FEATURES ■ Tilt-adjustable Display The calculator has a 7-position Tilt-adjustable Display for optimum viewing. (See figure) Display O ■ Adjustable position paper roll holder The paper roll holder can be adjusted to either position 0 or position to the amount of space available (see below). With a touch of your finger, you can select the position of the display for easy viewing. according 0 3
CS-2850/2800 Operation Manual
Page 6
...for operation. OPERATING CONTROLS ON 01 ocF)'FME POWER SWITCH: When the power switch is turned on, the calculator is rounded off. EXAMPLE: 10.005 ÷ 5 = 2.001 Set decimal to 2, T 10.005 RI 5 T. 2.01 * Set decimal to P. - 5:4 ROUNDING SELECTOR: 4 "T" position: An answer is displayed in the answer. -2 In the "F" position, the answer is rounded up. O -P - • PRINT MODE SELECTOR: "P" position: The calculator functions as a print/display calculator. (Print mode) "9" position: The calculator functions as a display calculator. (Non-print mode) Mode change print: When...
...for operation. OPERATING CONTROLS ON 01 ocF)'FME POWER SWITCH: When the power switch is turned on, the calculator is rounded off. EXAMPLE: 10.005 ÷ 5 = 2.001 Set decimal to 2, T 10.005 RI 5 T. 2.01 * Set decimal to P. - 5:4 ROUNDING SELECTOR: 4 "T" position: An answer is displayed in the answer. -2 In the "F" position, the answer is rounded up. O -P - • PRINT MODE SELECTOR: "P" position: The calculator functions as a print/display calculator. (Print mode) "9" position: The calculator functions as a display calculator. (Non-print mode) Mode change print: When...
CS-2850/2800 Operation Manual
Page 7
... : The calculator will automatically remember the second number entered (the divisor) and the H i instruction. Answers obtained with the [I :3 or mu key. "•" position: Neutral, GT OFF ADD MODE SELECTOR: "A/+" position - A. Set decimal to 3 Enter 123456 Prints Prints 1.234.56 + 123.456 + Use of the decimal point. When any key (except (rii ) is automatically positioned according to GRAND TOTAL MODE SELECTOR: "GT" position: This selector will accumulate the following: (The symbol...
... : The calculator will automatically remember the second number entered (the divisor) and the H i instruction. Answers obtained with the [I :3 or mu key. "•" position: Neutral, GT OFF ADD MODE SELECTOR: "A/+" position - A. Set decimal to 3 Enter 123456 Prints Prints 1.234.56 + 123.456 + Use of the decimal point. When any key (except (rii ) is automatically positioned according to GRAND TOTAL MODE SELECTOR: "GT" position: This selector will accumulate the following: (The symbol...
CS-2850/2800 Operation Manual
Page 8
... subtraction, 1 will obey the decimal setting. Neutral ITEM COUNT MODE SELECTOR: "10±" position: 1) The counter will count the number of the `•_; Multiplication and division: When the A/x mode is activated, the number entered before (or H-z , .) key will be subtracted from the count. • The count is printed when the calculated result is used in addition. x 0.03 = 0.21 * Note: Use of times that decimal point was entered.
... subtraction, 1 will obey the decimal setting. Neutral ITEM COUNT MODE SELECTOR: "10±" position: 1) The counter will count the number of the `•_; Multiplication and division: When the A/x mode is activated, the number entered before (or H-z , .) key will be subtracted from the count. • The count is printed when the calculated result is used in addition. x 0.03 = 0.21 * Note: Use of times that decimal point was entered.
CS-2850/2800 Operation Manual
Page 9
... will count the number of times that the calculation results have been stored in the grand total memory. "•" position: Neutral, counter is recalled. • Pressing of the g key clears the counter. Note: • The count is printed when the memory is turned off. PAPER FEED KEY: When pressed, advances the paper. Note: You can also pull the paper manually. Used for one digit to ±999...
... will count the number of times that the calculation results have been stored in the grand total memory. "•" position: Neutral, counter is recalled. • Pressing of the g key clears the counter. Note: • The count is printed when the memory is turned off. PAPER FEED KEY: When pressed, advances the paper. Note: You can also pull the paper manually. Used for one digit to ±999...
CS-2850/2800 Operation Manual
Page 10
... a clear key for the calculation register and resets an error condition. 15 'CEJ CLEAR ENTRY KEY: Clears number entered prior to calculation such as code, date, etc. This key is also used to print out numbers not subjects to use of additions and/or subtractions. This key is also used to obtain the product/quotient in negative multiplication and division and prints it with the symbol "*". @ 1 PLUS EQUALS KEY: Prints the entered number with the symbol * • % PERCENT KEY 0 41...
... a clear key for the calculation register and resets an error condition. 15 'CEJ CLEAR ENTRY KEY: Clears number entered prior to calculation such as code, date, etc. This key is also used to print out numbers not subjects to use of additions and/or subtractions. This key is also used to obtain the product/quotient in negative multiplication and division and prints it with the symbol "*". @ 1 PLUS EQUALS KEY: Prints the entered number with the symbol * • % PERCENT KEY 0 41...
CS-2850/2800 Operation Manual
Page 11
... MULTIPLE USE KEY: Used to perform mark-ups, percent change and automatic add-on/discount. i it it it from the keyed-in the grand total memory. 1*11 TOTAL MEMORY KEY (only CS-2850) [O11 SUBTOTAL MEMORY KEY (only CS-2850) MEMORY MINUS KEY (only CS-2850) +1) MEMORY PLUS KEY (only CS-2850) D DATE KEY: (only CS-2850) Can be used to store and display/print or recall the date or any other error is detected. I . G : Grand total memory symbol Appears when a number is...
... MULTIPLE USE KEY: Used to perform mark-ups, percent change and automatic add-on/discount. i it it it from the keyed-in the grand total memory. 1*11 TOTAL MEMORY KEY (only CS-2850) [O11 SUBTOTAL MEMORY KEY (only CS-2850) MEMORY MINUS KEY (only CS-2850) +1) MEMORY PLUS KEY (only CS-2850) D DATE KEY: (only CS-2850) Can be used to store and display/print or recall the date or any other error is detected. I . G : Grand total memory symbol Appears when a number is...
CS-2850/2800 Operation Manual
Page 12
... by manually turning one of the metal guides. (See Fig. 2) 8. Replace the paper roll. Remove the printer cover by using the paper feed key.) 2. INK RIBBON REPLACEMENT 1. Install the new ribbon. 6. Replace the cover. 11. Remove the paper roll tape from the calculator. (Tear the paper and remove from the print mechanism by sliding it towards the back of the reels. 10. Set the power switch at OFF position. Make sure that the reel is securely in place. 7. Remove the used ribbon...
... by manually turning one of the metal guides. (See Fig. 2) 8. Replace the paper roll. Remove the printer cover by using the paper feed key.) 2. INK RIBBON REPLACEMENT 1. Install the new ribbon. 6. Replace the cover. 11. Remove the paper roll tape from the calculator. (Tear the paper and remove from the print mechanism by sliding it towards the back of the reels. 10. Set the power switch at OFF position. Make sure that the reel is securely in place. 7. Remove the used ribbon...
CS-2850/2800 Operation Manual
Page 13
... Paper cutter Paper teed key Fig. 4 Fig. 5 11 Fold the leading edge of the paper cutter. (See Fig. 5) Paper holder 3 to 5 cm (1-3/16" to 5 cm. (Do not fold it slantwise.) (See Fig. 2) 3. PAPER ROLL REPLACEMENT 1. Fold the paper holder down to the printer cover. Insert the paper roll from the left side of the paper into the opening directly behind the print mechanism...
... Paper cutter Paper teed key Fig. 4 Fig. 5 11 Fold the leading edge of the paper cutter. (See Fig. 5) Paper holder 3 to 5 cm (1-3/16" to 5 cm. (Do not fold it slantwise.) (See Fig. 2) 3. PAPER ROLL REPLACEMENT 1. Fold the paper holder down to the printer cover. Insert the paper roll from the left side of the paper into the opening directly behind the print mechanism...
CS-2850/2800 Operation Manual
Page 14
... decimal answers. 1. An entry may be cleared with the cEl or 1H key and the calculation can be used to clear the calculator. Answers will be displayed and all keys will electronically lock. If an "0-E" is divided by zero. (Ex. 5 [-.] 0 (11 ) DECIMAL SYSTEM Input override decimal feature The calculator operates on the tape at 2 Enter 5 77777 Tape prints 577,777- = 0.00006428635 * 12 EXAMPLE: Set decimal at the time of floating decimal entries with the or key. 2. ERRORS...
... decimal answers. 1. An entry may be cleared with the cEl or 1H key and the calculation can be used to clear the calculator. Answers will be displayed and all keys will electronically lock. If an "0-E" is divided by zero. (Ex. 5 [-.] 0 (11 ) DECIMAL SYSTEM Input override decimal feature The calculator operates on the tape at 2 Enter 5 77777 Tape prints 577,777- = 0.00006428635 * 12 EXAMPLE: Set decimal at the time of floating decimal entries with the or key. 2. ERRORS...
CS-2850/2800 Operation Manual
Page 15
...) 13 Print mode selector should be used for further calculations. Note: The date memory can also be in the "s" position (off position) unless otherwise specified. 3. If an error is made while entering a number, press the CE' or H key and enter the correct number. 5. RE-ENTER the number into the calculator by using a FUNCTION key and continue the problem. EXAMPLE: Selector -6 -5 --43 M -2 - to be in red. The grand total mode, constant mode, add mode...
...) 13 Print mode selector should be used for further calculations. Note: The date memory can also be in the "s" position (off position) unless otherwise specified. 3. If an error is made while entering a number, press the CE' or H key and enter the correct number. 5. RE-ENTER the number into the calculator by using a FUNCTION key and continue the problem. EXAMPLE: Selector -6 -5 --43 M -2 - to be in red. The grand total mode, constant mode, add mode...
CS-2850/2800 Operation Manual
Page 17
...; 0.56 = 38.095 * (4) 10• + 2• + 12. 0 12• x 5. = 60- * ADDITION AND SUBTRACTION WITH ADD MODE 12.45 + 16.24 + 19.35 - 5.21 = (1) (2)* (3) M =t At. - .5 - 4 - 2i _ -o 1245• 1624 M 1935 El 521 ID ID 12.45A 28.69 A 48.04 A 42.83A 42.83 A • : The H key was not used in the entries. MULTIPLICATION 12.36 x 3.33 x 53.21 = (1) (2) -s6 - 4 -3 M - 2i...
...; 0.56 = 38.095 * (4) 10• + 2• + 12. 0 12• x 5. = 60- * ADDITION AND SUBTRACTION WITH ADD MODE 12.45 + 16.24 + 19.35 - 5.21 = (1) (2)* (3) M =t At. - .5 - 4 - 2i _ -o 1245• 1624 M 1935 El 521 ID ID 12.45A 28.69 A 48.04 A 42.83A 42.83 A • : The H key was not used in the entries. MULTIPLICATION 12.36 x 3.33 x 53.21 = (1) (2) -s6 - 4 -3 M - 2i...
CS-2850/2800 Operation Manual
Page 22
This is percent profit vs. Profit margin is a normal function of the calculation logic. selling price. (1) -F -6 -5 -4 -3 -1 -o (2) 500 35 +1-[mu' (3) 500. 325.00 A (4) 500• x 35. % 175.00 (b) 325.00 * (a) 20 Markup is : - MARGIN EXAMPLE: Calculate the profit margin of a $65.00 item being sold at $89.00...2 -1 -o (2) 65 g 89 [=1 MU (3) 65.0024.OO A 26.97 A (4) 6500 89.00 + 24.00 * 26.97 %C SELLING PRICE (USING MARGIN) EXAMPLE: Calculate the selling price (a) and the gross profit (b) from a cost of $8,160 on the basis of a 15% profit on the selling price. (1) - -F -...
This is percent profit vs. Profit margin is a normal function of the calculation logic. selling price. (1) -F -6 -5 -4 -3 -1 -o (2) 500 35 +1-[mu' (3) 500. 325.00 A (4) 500• x 35. % 175.00 (b) 325.00 * (a) 20 Markup is : - MARGIN EXAMPLE: Calculate the profit margin of a $65.00 item being sold at $89.00...2 -1 -o (2) 65 g 89 [=1 MU (3) 65.0024.OO A 26.97 A (4) 6500 89.00 + 24.00 * 26.97 %C SELLING PRICE (USING MARGIN) EXAMPLE: Calculate the selling price (a) and the gross profit (b) from a cost of $8,160 on the basis of a 15% profit on the selling price. (1) - -F -...
CS-2850/2800 Operation Manual
Page 27
In the balance mode, the entry and balance only for addition and subtraction (by the ±-3 and EF. EXAMPLE: Entry Balance 123.00 + 456.00 + 234.00 - key operations) can be printed out. Also, the entry is printed on the left hand side of the paper. Total 123.00 579.00 345... 0 234.00 - 345.00 0 345.00 * 25 BALANCE CALCULATION Setting the balance mode selector to the "BA" position makes balance calculation possible. In other words, the calculations are performed and the balance is printed with the symbol "0" on the right hand side of the paper and the balance is always...
In the balance mode, the entry and balance only for addition and subtraction (by the ±-3 and EF. EXAMPLE: Entry Balance 123.00 + 456.00 + 234.00 - key operations) can be printed out. Also, the entry is printed on the left hand side of the paper. Total 123.00 579.00 345... 0 234.00 - 345.00 0 345.00 * 25 BALANCE CALCULATION Setting the balance mode selector to the "BA" position makes balance calculation possible. In other words, the calculations are performed and the balance is printed with the symbol "0" on the right hand side of the paper and the balance is always...
CS-2850/2800 Operation Manual
Page 28
... A 497.75 A 656.00 A 131.20 A 123.15 + 118.00 + 131.58 + 125.02 + 158.25 + 005 656-00 * No. The rounding selector should be in dollars and cents, use the "Add Mode." SOLUTION: 1. of items Total sales 131.20 AG Average 26 SAMPLE APPLICATIONS 1. Set the decimal selector as desired. Determine the NUMBER OF VALUES. 3. Selector (1) Operation (2) Display (3) Print (4) -6 -5 - 4 -3 M -2 _ -o • -
... A 497.75 A 656.00 A 131.20 A 123.15 + 118.00 + 131.58 + 125.02 + 158.25 + 005 656-00 * No. The rounding selector should be in dollars and cents, use the "Add Mode." SOLUTION: 1. of items Total sales 131.20 AG Average 26 SAMPLE APPLICATIONS 1. Set the decimal selector as desired. Determine the NUMBER OF VALUES. 3. Selector (1) Operation (2) Display (3) Print (4) -6 -5 - 4 -3 M -2 _ -o • -
CS-2850/2800 Operation Manual
Page 29
SOLUTION: 1. Calculate the new balance (principal plus interest) FORMULA: New balance = P (1 + i)" Where P = amount of deposit (principal) i = interest rate per period n = number of years x 4 EXAMPLE: If P = $6,150 i = 5% annum ÷ 4 periods = 0.0125 n = 4 years x 4 periods = 16 Then 6,150 (1 + 0.0125)76 ;.; $7,502.32 (New Balance) (1) -3 -7 - Calculate the quarterly interest rate. 2. rate Quarterly int. rate 0.0125A 1.0125 A 0.0125 + 1. + 1.0125 0 (1 + i) 1.0125 1.02515625 A 1.0125 x 1.0125 = 1.02515625 * (1 + i)2 1.02515625 1.02515625 x 1.02515625 = 1....
SOLUTION: 1. Calculate the new balance (principal plus interest) FORMULA: New balance = P (1 + i)" Where P = amount of deposit (principal) i = interest rate per period n = number of years x 4 EXAMPLE: If P = $6,150 i = 5% annum ÷ 4 periods = 0.0125 n = 4 years x 4 periods = 16 Then 6,150 (1 + 0.0125)76 ;.; $7,502.32 (New Balance) (1) -3 -7 - Calculate the quarterly interest rate. 2. rate Quarterly int. rate 0.0125A 1.0125 A 0.0125 + 1. + 1.0125 0 (1 + i) 1.0125 1.02515625 A 1.0125 x 1.0125 = 1.02515625 * (1 + i)2 1.02515625 1.02515625 x 1.02515625 = 1....
CS-2850/2800 Operation Manual
Page 30
...(4.63 lbs.) 1 paper roll, 1 ink ribbon and operation manual WARNING THE VOLTAGE USED MUST BE THE SAME AS SPECIFIED ON THIS CALCULATOR. Type: Power source: Display: Operating capacity: Display/Print capacity: Decimal point: Calculations: Components: SPECIFICATIONS Electronic print/display calculator AC: 120V, 60Hz Fluorescent display 12 digits With symbol and 3-digit punctuations 13 digits (display), 18 digits (printing) Automatic decimal point positioning by preset decimal selector (0-1-2-3-4-5-6-F) with Add mode (A/+, A/x) Four arithmetic calculations, constant multiplication and division...
...(4.63 lbs.) 1 paper roll, 1 ink ribbon and operation manual WARNING THE VOLTAGE USED MUST BE THE SAME AS SPECIFIED ON THIS CALCULATOR. Type: Power source: Display: Operating capacity: Display/Print capacity: Decimal point: Calculations: Components: SPECIFICATIONS Electronic print/display calculator AC: 120V, 60Hz Fluorescent display 12 digits With symbol and 3-digit punctuations 13 digits (display), 18 digits (printing) Automatic decimal point positioning by preset decimal selector (0-1-2-3-4-5-6-F) with Add mode (A/+, A/x) Four arithmetic calculations, constant multiplication and division...
