Canon P20-DX, User Manual

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Page 2: ...s and Controls 3 2 How to Replacing the Ink Roller 7 3 How Insert Printing Paper 8 4 How to Load and Replace Dry Batteries 10 5 Canon AD Adapter AD 4II 11 6 Overflow Interlock Function 11 7 Calculation Examples 14 2 ...

Page 3: ...ems the number of times the or keys have been pressed Total Key For obtaining results of addition and subtraction and the number of items the number of times the or keys have been pressed Multiplication and Division Keys Equal Key For obtaining results of multiplication and division Clear Key For clearing all registered calculations except memory Clear Entry Key For correcting incorrect entries 3 ...

Page 4: ...d to add a number to the memory Memory Minus Equal Key For obtaining a calculation result and subtracting the result automatically from the memory This key is also used to subtract a number from the memory Subtotal Recall Memory Key Used to recall the memory contents The memory register is not cleared Total Recall Memory Key Used to recall the memory contents At the same time the memory register i...

Page 5: ...s F Floating Decimal Point All effective numbers up to 10 digits are printed or displayed Add Mode Addition and subtraction are performed with an automatic 2 digit decimal The key need not be depressed for individual entries Power and Printer Switch This switch is used to turn the power on and off and also to turn the print function on and off Slide the switch to the center position to turn the po...

Page 6: ...s to be depressed while numbers are being printed The calculator remembers up to 9 key entries in the register and calculates them in the sequence entered Automatic Power Off Function When the power switch is turned ON but none of the keys is depressed for more than about six minutes the display goes out automatically In this case depress the Power On Paper Feed key to start the calculation 0 will...

Page 7: ...e the printer cover 2 Remove the old ink roller by inserting the tip of a pen or other pointed object to the right of the retainer pin and lifting the roller out 3 Set a new Canon CP 12 ink roller into position 4 Replace the printer cover 7 ...

Page 8: ... 4 Press the paper feed key to advance the paper fig 2 5 Slightly pull apart both arms of the paper holder and insert the printing paper Keep the paper deflection hook raised at this time Once the printing paper is set in the holder flip this hook down on to the roll of printing paper 6 Insert the edge of the printing paper in the slot at the back of the calculator and then press the paper feed ke...

Page 9: ... the C key to clear the overflow Printer Error Lock When the printer is on low battery voltage may cause printer error lock In this case depress the C key to clear the error lock and the calculator can be used as an ordinary display model However the batteries should be replaced as soon as possible 9 ...

Page 10: ...ery chamber on the bottom of the P20 DX by sliding it in the direction of the arrow 2 Load four new penlight batteries size AA into the battery chamber as illustrated by inserting the end first 3 Replace the cover The P20 DX will not operate if batteries are loaded improperly 10 ...

Page 11: ...wer Switch of the calculator OFF before connecting or disconnecting the AC Adapter 6 Overflow Interlock Function E lights up on the display and a dash line is printed in the following overflow cases 1 When the result or the memory contents exceeds 10 digits to the left of the decimal point 11 ...

Page 12: ...out 9999999999 9999999999 99999999999 0099999999 99999999999 E1 999999999 19999999998 Example 2 Overflow of multiplication and division Operation Display Printout 12345 X 12345 12345 x 56789 X 701060205 56789 x 2000 E140 2120410 Correct answer 1402120410000 140 2120410 12 ...

Page 13: ...uential operation is made using more than 9 keys depress the CE key or the C key to clear the overflow 4 If the batteries are weak the CE or C key may not unlock the keyboard In this case change all four batteries at the same time or use the AC Adapter AD 11 13 ...

Page 14: ...imal Point Operation Printout Indicator Addition and Subtraction 2 3 4 9 2 2 2 00 3 3 00 4 4 00 003 9 00 3 5 2 2 3 3 00 5 5 00 002 2 00 Repetitive Entry of Result 2 5 2 2 5 2 50 2 5 2 50 002 5 0 5 00 5 5 5 00 5 5 00 5 00 5 0 003 5 00 14 ...

Page 15: ...6 00 789 789 789 00 1 368 003 1368 00 321 321 1 047 1368 00 321 00 004 1047 00 Add Mode Calculation 12 55 1255 12 55 15 75 1575 15 75 4 20 420 4 20 10 45 1045 10 45 5 30 530 5 30 16 75 005 16 75 Multiplication 123 x 456 3 123 x 123 x 56 088 456 456 56088 000 15 ...

Page 16: ...56 456 123 123 3 707 365 7 52 143 3 C 365 365 000 52 143 365 000 7 7 52 143 Chain Multiplication and Division 1 2 5 x 6 24 x 8 365 F 2 5 x 2 5 x 1320 494 6 24 x 6 24 x 8 365 8 365 130 494 2 5 000 3 21 x 9 87 F 5000 5000 15 373 83 3 21 x 3 21 x 9 87 9 87 15373 83176 16 ...

Page 17: ...032 139871812 5 Mixed Calculation 2 3 x 4 5 15 2 2 2 00 3 x 3 x 4 4 12 00 12 00 5 5 00 003 9 00 Sum and Difference of Products 1 500 x 40 60 000 2 1500 x 1500 x 1 200 x 30 36 000 40 40 1 000 20 50 60000 00 1200 x 60000 00 30 1200 x 30 36000 00 1000 17 20 36000 00 ...

Page 18: ...00 2 300 x 300 x 300 x 4 950 6 1 485 180 2145 2145 300 x 3 784 38 1 135 314 643500 00 4950 6 4950 6 1485180 00 3784 38 3784 38 1135314 00 Division by a Constant 31 750 500 63 50 2 31750 31750 54 236 500 108 47 500 500 876 12 500 1 75 63 50 54236 54236 108 47 876 12 876 12 1 75 18 ...

Page 19: ...Raising to a Power 3 27 3 3 x 3 x 3 3 9 000 3 9 000 27 000 Reciprocal Calculation 1 0 125 3 8 8 8 1 000 1 000 0 125 2 1 F 1 98 1 98 1 98 2 020 4 4 4 0 495 0 495 0 495 1 000 19 ...

Page 20: ...To find what percent 456 is of 789 456 2 456 456 789 x 100 789 789 57 79 57 79 Add on Calculation 12 2 2000 x 2000 x To increase 2 000 by 12 2 000 2 000 x 100 12 12 2 240 240 00 2240 00 Discount Calculation 12 2 2000 x 2000 x To discount 2 000 by 12 2 000 2 000 x 100 12 12 1 760 240 00 1760 00 20 ...

Page 21: ... x 3 9 2 300 x 300 x 300 x 4 12 3 3 300 x 5 15 9 00 4 4 12 00 5 5 15 00 Constant Add On Calculation 123 123 x 12 2 123 x 123 x 137 76 12 12 123 123 x 15 14 76 141 45 123 123 x 17 137 76 143 91 15 15 18 45 141 45 17 17 20 91 143 91 21 ...

Page 22: ...ce of Products 234 x 12 2 916 2 243 x 243 x 576 x 25 14 400 12 M 12 387 x 45 17 415 2916 00M 34 731 456 x 32 14 592 576 x 576 x 20 139 25 M 25 14400 00M 387 x 387 x 45 M 45 17415 00M M 34731 00M 456 x 456 x 32 M 14592 00 M M 20139 00M 22 ...

Page 23: ...0 78 2 14377 14377 18 432 05 78 M 0 78 3 761 0 86 18432 05M 4 373 26 7 536 0 64 3761 3761 11 775 86 M 0 86 34 580 31 4373 26M 4 268 0 58 7 358 62 7538 7536 27 221 69 64 M 0 64 11775 00M M 34580 31M 4268 4268 58 M 0 58 7358 62M M 27221 69M 23 ...

Page 24: ...alculation of Group and Grand Totals 125 2 125 125 00 78 78 78 00 203 002 203 00 M 203 00M 75 75 75 00 103 103 103 00 178 002 178 00 M 178 00M 64 64 64 70 70 70 134 002 134 00 515 M 134 00M M 515 00M 24 ...

Page 25: ... Groups Qty Amount 2 23 23 00 3200 M 3200 00 M 23 3 200 34 34 00 34 4 300 4300 M 4300 00 M 57 7 500 002 41 1 400 M 57 00 52 2 500 7500 00 M 41 41 00 150 11 400 1400 M 1400 00 M 52 52 00 2500 M 2500 00 M 004 150 00 M 11400 00 M 25 ...

Page 26: ...0 4 2 200 2200 2200 00 4 7 860 004 7860 00 5 4 552 4552 4552 00 6 3 660 3660 3660 00 7 7 432 7432 7432 00 8 8 500 8500 8500 00 008 32004 00 Applied Calculation Composition Ratio Calculation 2 123 123 00 456 456 00 A 123 8 99 789 789 00 B 456 33 33 123 123 00 C 789 57 68 003 26 1 368 100 00 1368 00 ...

Page 27: ...789 C 1 368 x 100 57 68 456 456 33 33 M 33 33M 789 789 57 68 M 57 68M M 100 00M Proportional Allotment Store Sales Budget 2 147 147 00 To allot a budget of 258 258 00 1 548 to three branch A 147 294 369 369 00 offices according to B 258 516 003 their sales C 369 738 774 00 774 1 548 27 ...

Page 28: ...7 147 294 00 258 258 516 00 369 369 738 00 Compound Interest Calculation 1 000 x 1 0 075 F 1 075 x 1 075 x Principal 1 000 1 543 301524 1 075 Time Deposit 6 Years 1 155625 Annual Interest Rate 7 5 1 155625 1 242296875 1 242296875 28 1 33546914 ...

Page 29: ... 1 33546914 1 435629325 1 435629325 1 543301524 x 1 543301524 x 1000 1000 1543 301524 29 ...

Page 30: ...g Invoices Amount 13 50 1350 13 50 125 00 12500 125 00 138 50 002 138 50 10 Discount 13 85 5 Tax 6 23 x 138 50 x Freight 1 95 10 10 Net 132 83 13 85 124 65 x 124 65 x 5 5 6 23 130 88 130 88 195 1 95 132 83 30 ...

Page 31: ...touts Example Setting Operation Printout Checkbook Balance 50000 500 00 25525 255 25 Deposits Checks Cashed Balance 13379 133 79 11000 110 00 500 00 255 25 244 75 5000 50 00 133 79 110 96 1000 10 00 110 00 0 96 10 00 50 00 10 00 40 96 007 10 00 30 96 30 96 31 ...

Page 32: ...o change without notice Battery Life 1 With continuous use High performance manganese batteries prints about 7 000 lines Alkaline manganese batteries prints about 14 000 lines 2 With display use only High performance manganese batteries up to 10 000 hours Alkaline manganese batteries up to 15 000 hours This calculator conforms to EEC directive 82 499 EEC relating to radio interference 32 ...

Page 33: ...s encouraged to try to correct the interference by one or more of the following measures reorient the receiving antenna relocate the calculator with respect to the receiver move the calculator away from the receiver plug the calculator into a different outlet so that the calculator and receiver are on different branch circuits If necessary the user should consult the dealer or an experienced radio...