Fujitsu DL7600 User Manual page 170

MAINTENANCE
6-10
To install the print head:
1. Connect the connector to the card edge of the print head.
2. Fit the mounting bosses of the print head into the holes on the
carriage.
3. Connect the fan connector.
Fan connector
Print head
CAUTION
Be carefully to insert the card edge straightly.
Connector
Card edge
Bosses of Print head
User's Manual