Hypertherm DynaMAX 550P, Operator'S Manual

Page: 95 / 224

Preventive maintenance
4
DynaMAX 550P/560P/575P Waterjet Pump Operator Manual 811390 95
a. On the operator interface, touch the adjustment symbol to open the primary adjustments
screen.
b. Touch this symbol to open the Intensifier Control screen.
c. Touch the Intensifier On box. This engages and disengages the intensifier.
2. Set the target water pressure to 345 bar (5,000 psi).
3. Turn
ON
the pump in cooling mode.
4. Disconnect a low-pressure water supply tube after the water filter.
5. Take a sample of water from the tube.
6. Connect the low-pressure water supply tube.
7. Put the TDS meter in the water sample up to the maximum immersion level (5 cm/2 inches). Tap
the meter gently to release air bubbles.
8. Compare the reading using the table starting on page 93
.
9. Rinse the meter in clean, deionized water or filtered water after use.
Refer to Intensifier Control on page 216 for instructions.
Refer to Operation panel on page 48 for instructions.
When a low-pressure fitting is disconnected, water could spray from the fitting.
Wait 20 seconds for the reading to become stable
If multiple readings are taken, turn
OFF
the TDS meter between readings.