Head Rank Setting; Purpose; Necessary When - Roland SP-300 Service Manual Book

Chapter 2
Chapter 2

• Purpose

The power to drive the Piezo element is different in each
Head due to the manufacturing tolerance.
Head Rank has to be set to drive the Piezo element with
the suitable power so that ink will be fired straight or fire
with the same quantity with all other heads.

• Necessary when.....

1. Head replaced.
* Note :
Please carry out this before
replacing with the new head.
2. Main Board is replaced.
- 3 : Head Rank Settings
- 3 : Head Rank Settings
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Head Rank