Canon NP1550 Service Manual

Also see for NP1550: Service manual

I MECHANICAL SYSTEM I3) Turn the fixing assembly knob counter-clockwise slightly, and hold it for 1 5 min-utes; then, turn the fixing assembly knobto remove the copy.4) Measure the width of the area wheretoner is shiny; see Figure 4-916. Attaching the ThermistorMake sure that the sensor face of thethermistor is in even contact with the surfaceof the upper fixing roller.NOt8; , , -:=-.,-,.•-.;,»;;» ,;: ,, :,lvw:,,,:;.: The' ppsittohittf the-thefmistof need 'not;}be :adjusted ;, : # Ifoiw' fipntaet • is !not everi,:' •make sure : th$fthS "'jhifrhistor sprj rig . is" >not deformed.Thermistor springThermistorFigure 4-927. Attaching the ThermoswitchMake sure that the sensor face of thethermoswitch is in even contact with the sur-face of the upper fixing roller.The position of the thermoswitch needriot be :adjusted|;if;thei cdtft&Mis riot 'even, :•mate:sure:sthj|fthet^^ israft; deformed.Leaf springThermoswitch mountThermoswitchFigure 4-938. Position of Paper GuideThe position of the paper guide is adjustedby the paper guide mount. For this reason,the position of the paper guide need not beadjusted..Note;:!.,.,.If the paper guide mount has beendetached, the position of thepaper guidemust be adjusted. To avoid this, do notloosen the screws on the paper guide ifnecessary, mark the position on the fitihg,;.assembly mount using a scriber.4-30 COPYRIGHT© 1992 CANON INC. CANON NP-1550REV.O JAN. 1992 PRINTED IN JAPAN (IMPRIMEAUJAPON)