Ricoh Di-C1 Manual page 51

Development Unit: Except Europe (-27)
and USA Di-C1a/c (-17) models
Remove the tape from all four development units and toner
hoppers.
IMPORTANT: Remove the tape from all four development
units before you turn the main switch on.
The development units can be severely damaged if you do
not remove the tape.
Slide 51
In the following models, the tape is removed at the factory.
Europe: All models
USA: Di-C1 a/c
51
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