Xerox 2121MB User Guide - Page 133

Maintenance Service For guaranteed performance of your machine, some maintenance work (replacing the fusing unit and the transfer roll) should be carried out approximately every 50,000 printed pages. Please contact your supplier for this operation. Scanner calibration Perform this operation if the quality of photocopied documents is no longer satisfactory. M 80 OK - ADVANCED FUNCTIONS / CALIBRATION ¾ Confirm your choice by pressing the OK key. Faults Communication errors If a fax communication fails, the following message is displayed: Current time FRI 11 SEP 20:13 Time of next try 0142685014 20:18 Transmission from the feeder Override the automatic retry feature by: • restarting the transmission immediately by pressing , • abandoning transmission by pressing . To eject the document, press again. Transmission from memory Override the automatic retry feature by: • restarting the transmission using the transmission queue (refer to Immediately perform transmission from the waiting queue on page 6-10). For a document composed of several pages, the transmission will take place from the page where the error occurred, • abandoning the transmission by deleting the corresponding command in the transmission queue (refer to Cancelling a transmission in progress on page 6-11). The fax machine makes a maximum of 5 automatic redials. The non-transmitted document is automatically deleted from the memory and a transmission report is then printed together with an error code and the cause for transmission failure (see the communication error codes). 7-15