CHAPTER 6 FIXING SYSTEM

3.2 Temperature Control

The machine’s fixing temperature is controlled using the following means:

State

Item

Description

Normal

[1] Power-on sequence

Used with pre-heating control if the reading of

 

 

 

the main thermistor (TH1) is 100°C or lower dur-

 

 

 

ing recovery from sleep mode/power-on/controll

 

 

 

panel input/document detection.

 

[2]

Start-up sequence

Used at time of starting copying operation.

 

[3]

Normal temperature control

Used to set a temperature to suit the selected

 

 

sequence

paper type/size according to the thermal

 

 

 

condition of the fixing assembly.

 

[4]

Sheet-to-sheet control

Used to lower the fixing temperature between

 

 

sequence

sheets fed continuously.

 

[5]

Edge overheating sequence

Used to prevent overheating on the ends of the

 

 

 

heater otherwise caused by continuously fed

 

 

 

small-size sheets. (The operation will slow

 

 

 

down.)

 

 

 

Service mode

[7]

Fixing temperature switch-over The target temperature for fixing control is

Upon selection

COPIER>OPTION>BODY>

switched.

 

FIX-TEMP

1: -10°C

 

 

 

2: -6°C

3: -3°C

4: +3°C

5: +6°C

6: +10°C

7: +15°C

T06-302-01

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

6-7 P

Page 267
Image 267
Canon IR3300, IR2800, IR2200 manual Temperature Control, T06-302-01, Copieroptionbody, Fix-Temp