Ricoh Pro C901 Technical Bulletin page 190

Model:
Aries-P1.5/C1.5
Step C-16. Replace with the new Tension Spring. (Front side: x2, Rear side: x2)
Step C-17.
Again, manually rotate the DC Brushless Motor until the curved part of "Bracket B" reaches
the sensor.
The curved part of "Bracket B" must not reach this microswitch.
T B
echnical
Front Side
Rear Side
ulletin
Date:
15-Jun-11
Replace with the new TENSION
SPRING D4474318, and then
fasten the screws.
C-
New TENSION SPRING
PAGE: 10/39
No.:
RM077037
(D4474318)