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Related Manuals for Casio DE-12E
Summary of Contents for Casio DE-12E
- Page 1 DE-12E JE-12E User’s Guide...
- Page 2 • Be sure to keep all user documentation handy for future reference. • In this User’s Guide, some key notations are shown in simplified form. ➞ l or B...
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Page 3: Safety Precautions
Safety Precautions Thank you for purchasing this CASIO product. Be sure to read the “Safety Precautions” before using this product to ensure that you use it correctly. Be sure to keep all user documentation handy for future reference. Danger Indicates something that creates the major risk of death or serious personal injury. - Page 4 Warning Indicates something that creates the risk of death or serious personal injury. k Display Screen Do not press the LCD or subject it to strong impact. Doing so can cause the LCD glass to crack, creating the risk of personal injury. Should the LCD become cracked, never touch any of the liquid inside.
- Page 5 Caution Indicates something that creates the risk of minor personal injury or physical damage. Observe the precautions below. Failure to do so can cause a battery to rupture, creating the risk of fire, personal injury, and soiling of nearby objects by leaking fluid. •...
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Page 6: Important Precautions
• The contents of these instructions are subject to change without notice. • CASIO COMPUTER CO., LTD. assumes no responsibility for any loss or claims by third parties which may arise from the use of this product. -
Page 7: Table Of Contents
Contents Safety Precautions ······························································· 3 Important Precautions ·························································· 6 Power Supply ······································································· 8 Basic Calculations ································································ 9 Tax Calculations ································································· 12 Currency Conversion ·························································· 13 Specifications ····································································· 15 Battery Replacement ························································· 15... -
Page 8: Power Supply
Power Supply Two-Way Power System provides power even in complete darkness. • Even if you do not use the calculator, you should replace the battery at least once every seven years. • The replace battery icon ( ) will appear in the lower right corner of the display when battery power is low. -
Page 9: Basic Calculations
2 × (– 3) = – 6 – 6. 2*3>= 5 ÷ 3 = 1.66666666… 1.66666666... “F” 5/3= 1.66 “CUT, 2” 5/3= 1.67 “UP, 2” (DE-12E) 5/3= 1.67 “5/4, 2” 5/3= $ 1.23 1.23 “CUT, ADD ” 123+ 4.44 3.21 321- 3.33... - Page 10 “F” 49*5= ' 4 × 5 = 10 200 × 5% = 10 “F” 200*5& 100 + (100 × 5%) = 105 “F” 100*5&+ 105. 500 – (500 × 20%) = 400 400. “F” 500*20&- 30 = 60 × ?% ? = 50 “F”...
- Page 11 3 = 6 “F” 2+3C4= + 7 = –5 – 5. 2+-7= – 5+77'= 5 + 7 7 = 12 • “E” (Error) will appear if the calculation result exceeds the upper calculation limit of the calculator. If this happens, press A. •...
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Page 12: Tax Calculations
Tax Calculations • To set a tax rate Example: Tax rate = 5% Ah(Hold down until SET appears.) m 5 h • You can check the currently set tax rate by pressing A and then • Tax rate = 5% $150* ➞... -
Page 13: Currency Conversion
Currency Conversion • To toggle between the Memory Mode (A) and the Conversion Mode (B) EXCH EXCH 000000000000. • To set conversion rates Currency 1 (C1) is your home country currency, and so it is always set to 1. Currency 2 (C2), Currency 3 (C3) and Currency 4 (C4) are for three other currencies, and you can change these rates as required. - Page 14 Conversion Rate Setting C1 ($) = 1, C2 (EUR) = 0.9, C3 (GBP) = 0.75 108 EUR ➞ $ ? (120) EXCH A 108 CB “F” (m)* 120. EXCH 108. $110 ➞ GBP ? (82.5) EXCH A 110 BD “F” (m)* 82.5 EXCH 110.
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Page 15: Specifications
Battery Life: Approximately 7 years (1 hour operation per day) Operating Temperature: 0°C to 40°C (32°F to 104°F) Dimensions (H) × (W) × (D) / Approximate weight (including battery): DE-12E: 35×140×188 mm (1 ”× 5 ”×7 ”) / 295 g (10.4 oz) ”×4... - Page 16 CASIO COMPUTER CO., LTD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan SA2210-A © 2022 CASIO COMPUTER CO., LTD.