User manual SHARP EL-1611E

[. . . ] POWER OFF KEY: When this key is pressed, the power is turned off. PRINT KEY: To save paper you can only print what is displayed, even in non-print mode. Pressing P after the entry of a number will print the entry with the symbol "#" even in non-printing mode. [. . . ] Do not rotate the printing mechanism manually, this may damage the printer. Always cut leading edge with scissors first. O When using the paper that is less than or equals to 25 mm (31/32") in outside diameter: Paper roll : Type EA-7100P Note: Paper tape replacement rolls are available where the EL-1611E calculator is sold. O When using the paper that is 12 mm (15/32") in inside diameter and up to 80 mm (3-5/32") in outside diameter: Never use the supplied paper (25 mm (31/32") in outside diameter) in the holder. When replacing the paper, touching the inside of the printer may damage it. When drawing out the paper tape, pull it straight forward on the paper cutter side. This calculator operates on dry batteries. The calculator can also be operated on AC power through use of an AC adaptor. BATTERY OPERATION If the display becomes dim or the printer stops before or during printing, the batteries should be replaced. battery: Heavy-duty manganese battery (AA or R6) × 4 1. Always put back the 4 batteries at the same time. After the replacement, press OFF and ON in this order to clear the calculator. When the batteries are correctly installed "0. (If the display is blank, displays any other symbol or the keys become inoperative, remove the batteries and install them again. press OFF and ON in this order and check the display again. ) Note: Due to solvent leakage of the battery, keeping a used battery in the battery compartment may result in damage to the calculator. [. . . ] Four arithmetic, constant, square, chain, power, percentage, reciprocal, add-on, discount, memory, conversion between a national and the euro currency, etc. (Printing speed changes slightly depending upon the printed digits per line. Strong impacts, exposure to electrical fields, or other unusual conditions may render the unit inoperative, and pressing the keys will have no effect. [. . . ]