Ricoh DD5450 Field Service Manual page 258

Chapter 5 Electrical System
8
3. Select and touch TOP FAN SETTING.
4. Check the displayed value.
Standard values
Item Standard value
9 Strong 100%
10 Standard 86%
11 Weak 61%
12 Weaker 50%
If the value is not correct
● Press the or
value in 4 above.
Press the key once: decreased by 1%
Press the key once: increased by 1%
X
5. Press the key to store all speed set values.
=
Initialization
● Press the (CLEAR) key to initialize the
displayed value.
256
key to obtain the proper
HELP-007
TOP FAN SETTING
A B C D
1 0 0
9.
0 8 6
10.
0 6 1
11.
0 5 0
12.
Increased by 1 rpm Decreased by 1 rpm