Ricoh D146 Service Manual page 864

Electrical Cooling Fan Op
Start Time
017
Sets start operation time of electric system cooling fan.
Fan Op Sw Temp Thres
018
Sets temperature threshold (diff. value between switching temp.) of when
switching each fan.
Paper Exit Cooling Fan
Control Off Mode Time
019
Sets off mode time till start paper exit cooling fan.
Electrical Cooling Fan Control
Off Mode Time
020
Sets off mode time till electric system cooling fan.
System Maintenance Section
*ENG [0 to 900 / 300 / 1sec/step]
*ENG [0.0 to 100.0 / 2.0 / 0.1deg/step]
*ENG [0 to 60 / 10 / 1min./step]
*ENG [0 to 60 / 10 / 1min./step]
2-145
Main SP Tables-1
D146/D147/D148/D149/D150