Problem Solving 77CONFIRM PAPER SIZE[Appears only when the optional PC interface isinstalled.] The paper loaded is not the size called for byyour application software. Check your software printingsettings and the paper in the paper tray.02:13 [FAX]REPLACE TONER CART.Toner is running low in the toner cartridge. Replace thecartridge as soon as possible. When you close the coverafter replacing the toner cartridge, the message clears.COMMUN. ERRORThere is a problem communicating with a remote faxmachine. See page 78 for possible causes and solutions.PRINTER ALARM 2 [FAX]PLEASE CONFIRMorPRINTER ALARM 4 [FAX]PLEASE CONFIRMOpen and close the cover. If this does not clear thesemessages, turn off your OKIFAX and contact yourAuthorized OKIFAX Dealer for service—see “Serviceand Support,” page 81.ERROR 77There is no image drum in the OKIFAX. Turn theOKIFAX off, install an image drum and toner cartridgeaccording to the instructions in this handbook, then turnit on again to clear the message.Reading the Print CountersThe print counters count the number of pages yourOKIFAX has printed or scanned in its lifetime. If you areexperiencing a problem, a service person may ask youto check these counters.Note: If your OKIFAX’s image drum unit has reached the endof its life, you will also use this function to reset the drumcounter (you can do this only if the "CHANGE DRUM SOONmessage is on the display. Refer to “Replacing the ImageDrum Unit” in this chapter for more information.1 Press the Select Function key.2 Press the 7/Counter Display One Touch key.The display shows your print unit counter.3 Press the No © key. The display shows thescanning unit counter.4 Press the Select Function key to finish.