System Overview

3.3.3.6Temperature in the Stand-By mode

At the stand-by mode, the engine controls the temperature of the fixing unit for maintaining a specified temperature for reducing printing time of the first page.

Moreover, the temperature depends on an environment condition. For example, normally the temperature in low temperature and low marshy place is maintained higher than that in normal temperature and normal marshy place.

3.3.3.7 Temperature in the Warm-Up mode

When the engine operates the warm-up processing, it controls the temperature of the fixing unit for raising the temperature to the stand-by temperature.

3.3.3.8Environmental Index

The engine checks the present environment when it performs the printing job or the warm-up process and then with the checked result, the temperature of fixing unit is assigned with a different temperature for each mode.

It is very important to control the temperature of the fixing unit in the printing process and there are many require- ments for it. Therefore, a Temperature Table is defined and given by the fixing unit team. See the attachment.

Samsung Electronics

Service Manual 3-23

Page 39
Image 39
Samsung SCX-4200 manual 3.6Temperature in the Stand-By mode, Temperature in the Warm-Up mode, 3.8Environmental Index