Olivetti PR2 PLUS Service Manual page 129

9. Slide out the two flat cables from the respective connectors (2) on the printhead.
1
Removing the flat cable of the printhead
Figure 7 - 10
WARNING: when reassembling the flat cable on the printhead,
check that the path indicated in the figure has been
restored and that it does not interfere with the
ribbon rewind gears which could cause irreparable
damage to this during machine operation.
XZAC4219-05 Service Manual
2
7-9