2. Basic Sequence of Operations at Power-On (2/2)When the surface temperature of the fixing roller is 75°C or less and, in addition, theambient temperature is 17°C or less at power-on,Figure 2-104Charging wirecleaning motorINTRPowerONFixing sub heater(H2)Main motor (M1)Primary chargingassemblyDeveloping bias DCDeveloping bias ACPre-transfer chargingassembly DCPre-transfer chargingassembly ACTransfer chargingassemblySeparation chargingassembly DCSeparation chargingassembly ACPre-exposure LEDBlanking exposureLEDFixing main heater(H1)Surface potentialcontrolScanning lamp (LA1)V D V L1 VL2WMUP195°C(200°C)CNTR1 CNTR2 LSTR STBY200°C(205°C)WMUPRControlled to 200°C(210°C)n Differences from Sequence 1/2• WMUPR is executed until the surface temperature of the fixing roller reaches 200°C (210°C)without ending LSTR in 10 sec after potential control (CNTR1, CNTR2).• The surface temperature of the fixing roller is 75°C or less at power-on and the ambienttemperature is 17°C or less for the value within parentheses; for the value outsideparentheses, if the surface temperature of the fixing roller is 75°C or more.COPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV.0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 2 BASIC OPERATION2-5Download service manual and resetter printer at http://printer1.blogspot.com
