Chapter 11-169. [Color] keyStarts color copying, scanning, or faxing.10. [Black] keyStarts black & white copying, scanning, or faxing.11. [Stop/Reset] keyCancels operations and returns the machine to standby mode.12. [Tone] keySwitches temporarily to tone dialing. Also changes the mode when entering characters.13. [Redial/Pause] keyRedials the last dialed number. Also enters pauses between or after numbers when dialing or registering numbers.14. [Directory] keyUse when dialing fax/telephone numbers registered in the directory.15. [Additional Functions] keySwitches the machine to user mode, in which you can customize the ink level warning, various fax settings,maintenance, etc.16. [FAX] keySwitches the machine to fax mode.17. [COPY] keySwitches the machine to copy mode.18. Alarm lampFlashes when the machine is turned ON or OFF, when an error occurs, or when paper or ink has run out.19. LCD (Liquid Crystal Display)Displays messages, menu selections, and the operation status.* When unplugging the power cord, be sure to press [ON/OFF] first. When you press [ON/OFF], the print head isprotected by the cap to prevent the ink from drying. Turn the machine OFF with [ON/OFF]. When unplugging thepower cord, be sure to unplug it after turning the machine OFF with [ON/OFF].* When not using the machine for a long time, to prevent degradation of the print head, print or copy in both black& white and in color, or perform print head cleaning, about once a month.* Numerous nozzles are installed in the print head for high-precision printing. Just as the uncapped tip of a ballpointpen or marker becomes dry and unusable if not used for a long period of time, the print head nozzles becomeblocked by dried ink. Periodically printing or cleaning the print head can prevent this blockage.* The power cannot be turned OFF with [ON/OFF] when the machine is operating.* Your machine performs a print head cleaning every time you plug in the machine. This ensures optimum printquality but also consumes a small amount of ink during the cleaning process.* The machine cannot receive faxes when the power is turned OFF.Download Service Manual And Resetter Printer at http://printer1.blogspot.com