Oce 3121 Technical & Service Manual page 560

Controlling the temperature of the fuser
The heater is switched OFF when the machine is in stand-by.
If the temperature at copy start is less than 100°C, either of further five types
1
of control is chosen depending on the count of copies:
1) 235° to 190°C,
I
2) 225° to 180°C,
I
3) 215° to 180°C,
I
4) 205° to 180°C,
I
5) 195° to 180°C.
I
Normally, one of 2) through 4) is selected.
Control 1)
I
No of copies
1 - 4
5 - 6
7 - 20
21 - 30
31 - 40
41 - 50
51 - 100
Control 2)
I
No of copies
1 - 4
5 - 6
7 - 20
31 - 40
41 - 50
51 - 100
Control 3)
I
No of copies
1 - 20
21 - 30
31 - 40
41 - 50
51 - 100
ed.1
°C
235
230
225
215
210
200
190
°C
225
220
215
210
190
180
°C
215
210
200
190
180
17 Fusing 503