User manual SHARP EL-2607R

[. . . ] SHARP will not be liable nor responsible for any incidental or consequential economic or property damage caused by misuse and/or malfunctions of this product and its peripherals, unless such liability is acknowledged by law. The counter will count the number of times that + has been = pressed in addition. note: · Each time is used in subtraction, 1 will be subtracted from the count. [. . . ] This key also serves as a clear key for the calculation register and resets an error condition. The contents of the memory are not affected by use of CE . MEMORY PLUS KEY MEMORY MINUS KEY RECALL MEMORY KEY RECALL AND CLEAR MEMORY KEY CHANGE SIGN KEY: Changes the algebraic sign of a number (i. Symbols: M : Memory symbol Appears when a number is in memory. ­ : Minus symbol Appears when a number is a negative. E : Error symbol Appears when an overflow or other error is detected. ⷠ: Grand total memory symbol Appears when a number is in the grand total memory. If printing is blurry even when the ink roller is in the proper position, replace the roller. Move the knob of the ink roller slightly towards you and then lift it up (in the direction of the arrow). Take care not to catch the ink roller under the case. Install the new ink roller and push the knob of the ink roller. Note: When you clean the printer cover, remove the printer cover by sliding it. 1) Then clean the printer cover by using a soft, dry cloth. Cleaning the printing mechanism If the print becomes dull after long time usage, clean the printing wheel according to the following procedures: 1) Install the paper roll and feed it until it comes out of the front of the print mechanism. [. . . ] If an error is made while entering a number, press CE or and enter the correct number. Example procedures are listed in following manner unless otherwise specified. Markup and Profit Margin are both ways of calculating percent profit. [. . . ]