Ricoh A151 Field Service Manual page 190

9.4 UPPER UNIT TORSION SPRING ADJUSTMENT
1. Make sure that the main switch is turned off and the power supply cord is
unplugged.
2. Remove the platen cover or DF.
3. Open the front cover.
4. Remove the following covers and units.
•
Development Unit
•
Upper rear cover
•
Upper left [A
5. Remove the front and rear upper unit stoppers [B] (1 screw).
A151/A152 5-94
[B]
FSM