Sharp FO 4400 FO-4400 Operation Manual - Page 9

A Look at the Operation Panel Upper panel 1 23 4 PLAIN PAPER LASER FACSIMILE HALF TONE ALARM STANDARD TONER Toner Cartridge Drum Cartridge Paper Supply ALARM Guide FINE LINE IN USE SUPER FINE Paper Jam Paper Size Error Printer Cover Open Out Put Tray Error CONTRAST RESOLUTION 5 6 1 Display This displays messages and prompts to help you operate the machine. 2 ALARM indicator This blinks when one of the paper sources is empty, or the drum cartridge is near or at the end of its life. This lights steadily when all paper sources are empty, the print compartment cover is open, or a paper jam has occurred. A message will appear in the display to indicate the problem. 3 TONER indicator This blinks when the toner cartridge nears empty, and lights steadily when the toner cartridge needs replacement. 4 LINE IN USE light This lights when the fax machine is using the telephone line. 5 CONTRAST key Press this key to adjust the contrast before sending or copying a document. 6 RESOLUTION key Press this key to adjust the resolution before sending or copying a document. An indicator will light next to the selected setting (HALFTONE, STANDARD, FINE or SUPER FINE). 7