Ricoh Pro C7200S Troubleshooting Manual page 575

To clean to the right, use the other one.
5.
Gently draw the jig towards you and with the bent part caught on the back side of the doctor [A],
slide it toward the left side [B] and clean it out.
Change how it is facing and slide it back and forth several times.
6.
Tilt the jig at an angle and withdraw it from where the part is not bent.
7. To clean to the right, use the jig that faces the opposite way and follow the same steps.

Only move the jigs left/right except when attaching or removing them; do not apply
excessive force on them up/down (front/back). (To prevent breaking or damage to the
bent part and from scratching the surface of the development sleeve.) Also, take care not
to rub hard on the surface of the sleeve.
9.Image Quality Problem: Lines
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