User manual STIEBEL ELTRON SHU 10 SLI COMFORT

[. . . ] 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 13). 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. [. . . ] 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 6 When pressed or , the following subtotal is printed with "" and the calculation may be continued. By pressing this key even in the Non-print mode, the displayed number is printed with "P". tOTAL KEY: Prints the total of addition and subtraction with " ". This key also serves as a clear key for the calculation register and resets an error condition. CLEAR ENTRY KEY: Clears numbers entered prior to use of a function key. Also used to clear an overflow error caused by an entry. CHANGE SIGN KEY: Changes the algebraic sign of a number (i. TAX-INCLUDING KEY: This key is used for calculations with the tax/discount rate. STORE KEY: This key is used to store the tax/ discount rate. A maximum of 4 digits can be stored (decimal point is not counted as a digit). Time for battery replacement Replace with a new battery once 2 year. You may want to write down the tax rate and 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. 5) Press the RESET switch on the back of the unit (See page 13). Do not expose the battery to water or flame, and do not take it apart. Store batteries out of the reach of small children. 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 replaced, as a reference for the next battery replacement. (tested and confirmed at 25C (77F); may change due to usage environment) Calculations: Four arithmetic calculations, constant multiplication and division, power calculation, add-on/discount calculation, repeat addition and subtraction, reciprocal calculation, grand total calculation, item count calculation, markup calculation, memory calculation, etc. [. . . ] 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. [. . . ]