Ricoh GR-C1 Series Service Training page 82

Removing Seals from the Drum Units
Pull all protection seals [A] on the drums straight out towards the
front.
Do not attempt to remove tape [B] at this time.
Slide 82
No additional notes
To access this tape, you have to close the front door, open the
paper tray, and remove the waste toner tank.
See the next slide for details.
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GR-C1 Training