110 A20733 B0
Adjustment and replacement procedures
1.2 Adjusting the jet in the gutter
Special tools:
- Cannon orientation tool, ring spanner.
- Bifocal lens (eyeglass).
- Head cleaning kit.
- Protective goggles.
- 1.5 mm Allen wrench.
- Tweezers.
IMPORTANT Protective goggles must be worn during this operation to avoid
any ink being splashed into your eyes.
PRELIMINARY CHECKS
1- Place the head on the maintenance stand.
2- Ensure that the jet is stable by using the [Stability] function.
3- Disable the vacuum fault check and start the jet.
4- Check that recovery works correctly.
ADJUSTING THE JET IN THE GUTTER
The operation involves three related settings:
- cannon rotation,
- upper cam rotation,
- lower cam rotation.
In general the settings should be adjusted slowly, stopping the jet to clean the electrodes if
necessary.
5- Remove the resonator lead protective cover and disconnect the leads.
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