Ricoh D124-17 Service Manual page 743

Adjusts fan Duty in the range of ±20% for all Duty phases (1, 2, and 3). The firmware
checks the current fan operation setting and then uses a lookup table to fetch the
specified setting (the percentage to added to current operation level.)
[-20 to 20/0/1%]
2 Normal Paper
Adjusts fan Duty in the range of ±20% for all Duty phases for Normal paper.
[-20 to 20/0/1%]
3 Recycled Paper
Adjusts fan Duty in the range of ±20% for all Duty phases for Recycled paper.
[-20 to 20/0/1%]
4 IJ Normal Paper
Adjusts fan Duty in the range of ±20% for all Duty phases for Ink Jet Normal paper.
[-20 to 20/0/1%]
5 Translucent
Adjusts fan Duty in the range of ±20% for all Duty phases for Translucent paper.
[-20 to 20/0/1%]
6 Mat Film
Adjusts fan Duty in the range of ±20% for all Duty phases for Matte Film.
[-20 to 20/0/1%]
7 Coated (CAD) Paper
Adjusts fan Duty in the range of ±20% for all Duty phases for Coated/CAD Paper.
[-20 to 20/0/1%]
8 Coated Paper
Adjusts fan Duty in the range of ±20% for all Duty phases for Coated Paper.
[-20 to 20/0/1%]
10 Special Paper
Adjusts fan Duty in the range of ±20% for all Duty phases for Coated Paper.
[-20 to 20/0/1%]
SP1000
39