User manual SHARP FZ-550HF/CF/KF/S51SEF

[. . . ] 1) 3) Wipe the battery well with a dry cloth and place the plus "+" side upward. 5) Press the RESET switch on the back of the unit (See page 14). Connect the power supply plug to an outlet and turn the power switch "ON". On the battery replacement date label found on the back of the unit, write down the month and year when the battery is installed, as a reference for the next battery replacement. [. . . ] CONVERSION KEY: This key is used to obtain a value by dividing a given number with a specified conversion rate. Obtains a value by multiplying a given number with a specified conversion rate. Press first to clear the calculation register and reset an error condition, then press . the conversion rate is printed with the symbol "TC". LAST DIGIT CORRECTION KEY CLEAR ENTRY KEY: Clears numbers entered prior to use of a function key. Also used to clear an overflow error caused by an entry. Note: The decimal point floats during successive calculation by the use of or . If the decimal selector is set to "F" then the answer is always rounded down ( ). DECIMAL SELECTOR: Presets the number of decimal places in the answer. NON-ADD / SUBTOTAL KEY: Non-Add When this key is pressed right after entry of a number in the Print mode, the entry is printed on the left-hand side with "#". This key is used to print out numbers not subject to calculations such as codes, dates, etc. When this occurs, the error symbol "E" will be displayed and all keys will electronically lock. The contents of the memory at the time of the error are retained. if an "0 E" is displayed at the time of the error, must be used to clear the calculator. If an "E" with any numerals except zero is displayed, the error may be cleared with or and the calculation can still be continued. When the integer portion of an answer exceeds 12 digits. When the integer portion of the contents of the memory exceeds 12 digits. Time for battery replacement Replace with a new battery once 2 year. You may want to write down the tax / discount rate and conversion rate, other important numbers on a sheet of paper. 1) Turn the power switch "OFF" and unplug the power supply plug from the outlet. 2) Remove the battery cover on the back of the unit. Wipe the battery well with a dry cloth and place the plus "+" side upward. [. . . ] If an error is made while entering a number, press or and enter the correct number. Negative values are printed with "" symbol in red. Note: All totals and sub-totals may be used for further calculations. RE-ENTER the number into the calculator by using the FUNCTION key and continue the problem. [. . . ]