Ricoh D124-17 Service Manual page 406

4. Replacement and Adjustment
9. Connect the thermistor harness [A] (removed from the old print head unit) to the new print head
unit.
10. Connect the three air sensor harnesses [B], [C] and [D] (removed from the old print head unit) to
the new print head unit.
11. Connect the ink supply tubes from right to left in this order: M > Y > C.
• M first
• Y over M on the right
• C over Y, M on the right
Finishing the Installation
After Replacement of the Black, Color Print Head Unit or Both
1. Make sure that the accessory ink cartridges and the accessory ink collector tank are installed.
404