X ero x 4 5 95 C op i e r/P ri n te r U s er G ui d e12 -2 012 . Sp ec i fi c a ti o n sCautions and LimitationsThis section describes notes and restrictions on the use of themachine.Notes and Restrictions on the Use of the Machine When the Print Results Differ from the SettingsInsufficient memory for the print page buffer may cause the effectslisted below to occur, giving results not expected from the settings.In this case, more memory is recommended.• Single-sided printing when duplex was specified• Jobs are canceled (if a page cannot be rendered in theprint page buffer, the job, including that page, is canceled) Installing and Moving the Machine• When moving the machine from its rack, contact theCustomer Support Center.• When moving the machine, do not subject the unit toshocks.• When closing the document cover, be careful not to trapyour fingers.• Do not place things close to the ventilation opening of theextractor fan of the machine. Meter Counts for Duplex Printing• For duplex printing, depending on the application beingused and the way in which the number of copies isspecified, blank pages may be inserted automatically. Inthis case, the blank page inserted by the application iscounted for metering purposes. Mail Server RestrictionsDepending on the system environment (mail server restrictionsand so on), it may not be possible to send or receive large volumee-mails. When setting the number of pages for sending split e-mail, confirm the system environment of the sender and recipient,respectively. If even splitting a mail to be sent into single pagesresults in excessive volume for the transmission, reduce thetransmission quality or change the resolution of the original, toreduce the size. Network ConfidentialityNetwork confidentiality cannot be guaranteed. Mail System Environment Requirements