Reference:For the sequence used to make prints when the reader unit is installed, see theReader Unit Service Manual.COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 2 BASIC OPERATION2-15Table 2-101From when the powerswitch is turned on towhen the surface tem-perature of the upperfixing roller reaches160°C and that of thelower fixing rollerreaches 165°C.From when WMUPends to when thePRNT* signal isreceived; or, fromwhen LSTR ends towhen the printerboard receives thePRNT signal or thepower switch is turnedoff.PurposeTo heat the fixingroller, thereby puttingthe printer unit intostandby state.To control the fixingroller to the targettemperature so thatprinting may start assoon as the PRNT*signal is received.RemarksDuring the period,the presence/absence of paperand toner cartridgesis checked, andimage stabilizationcorrection control isperformed.WMUP (warm-up)STBY (standby)PeriodDownload free service manual at http://printer1.blogspot.com