Consumables; Life Time Of The Head Is 6 Billion Shots / Nozzles; How Can It Be Checked?; What Happens When Head Reaches It S Life? - Roland SP-300 Service Manual Book

Chapter 1 -

8 : Consumables

Chapter 1 - 8 : Consumables
1. Head

Life time of the Head is 6 billion shots / nozzles.

"6 billion shots" is just a reference. Head can be used without
any problem even it reaches 6 billion shots.

• How can it be checked?

Shots being fired from the Head
SHOT COUNT 1
could be checked from the "SHOT
6000000KShots
CNT" menu in the Service Mode.
6 billion shots is equivalent to
6000000KShot in "SHOT CNT"menu.

• What happens when Head reaches it s life?

Ink starts to be fired diagonally because the power
to drive the Piezo element becomes weak. Finally, it
starts having missing dots.