(2)Fusing Temperature Control

The temperature control as detailed below is provided by means of the Fusing Roller Heater Lamp (H1) and the Fusing Pressure Roller Heater Lamp (H2).

The surface temperature of the Fusing Roller is converted by the Thermistor (TH1) to a corresponding electrical signal.

1. Warm-up Control

The temperature during the warm-up cycle is set at 170°.

When the temperature of the Fusing Roller reaches this set temperature, both the Fusing Roller Heater Lamp (H1) and the Fusing Pressure Roller Heater Lamp (H2) are turned OFF.

2. Temperature Control in Standby State

• The temperature in the standby state is set at 171°.

3.Temperature Control during Printing (monochrome printing)

• The temperature during printing is set as follows.

 

Plain paper

Thick paper

OHP transparen-

Envelopes

Small size*

 

postcards

cies

 

 

 

 

 

 

 

 

 

 

Set tempera-

157°

157°

157°

166°

152°

ture

 

 

 

 

 

 

 

 

 

 

 

Small-size paper: Plain paper whose length is 226 mm or less

4.Temperature Control during Printing (color printing)

• The temperature during printing is set as follows.

 

Plain paper

Thick paper

OHP transparen-

Envelopes

Small size*

 

postcards

cies

 

 

 

 

 

 

 

 

 

 

Set temperature

174°

174°

166°

166°

169°

 

 

 

 

 

 

Small-size paper: Plain paper whose length is 226 mm or less

180

During Printing

In Standby

170

Plain paper (color)

 

160

Plain paper (mono- chrome)

Warm-up: approx.

4131M061AA

180 sec.

 

70