Print Head Doctor 4 & 4L released
The new model features:
- Automatic switching between forward, reverse and thru-head flushing.
- All work on a print head can be done in one set-up.
- New recovery cycles can clean print heads automatically.
- Two gauges to monitor pressure and vacuum on a print head and the intake port.
- The fluid intake tube is now fixed.
- The first stage filter is secured in a holder.

