HP OfficeCalc 100 HP OfficeCalc 100 Calculator User Guide - Page 3

POWER SUPPLY HP OfficeCalc 100 is a dual-powered (high power solar + back-up battery) calculator operative under any lighting conditions. -Auto power-off function- The calculator switches the power off automatically if there has been no key entry for about 7 minutes. -Battery change- Remove the screw and the battery cover. Install a new battery with the "+" symbol facing upward, and then use a pointed object to press the RESET hole which lies at the bottom-right corner of the battery compartment. When you finish, replace the battery cover and secure the screw. KEY INDEX [ON/C] : Power on / Clear key [CE] : Clear entry key [+/-] : Sign change key [ % ] : Percentage key [M − = ] : Memory minus key [ ] : Square root key [M + = ]: Memory plus key [MRC] : Memory recall key / Memory clear key [MU] : Price mark-up / down key [ -TAX REC ] : Price without tax key / To recall tax rate when pressing [RATE] and [ -TAX REC ] keys [ +TAX SET ] : Price with tax key / To set tax rate when pressing [RATE] and [ +TAX SET ] keys [RATE] :Tax rate setting key -2- File name: HP OfficeCalc 100_User's Guide_English_EN_F2220-90001_Edition 1 DATE: 2008/5/13 KINPO PART NO.: HDP000VHE08