Hypertherm HyPrecision Predictive P-15 Operator's Manual page 154

7 – Troubleshooting
Warning: Fluid Monitoring is Disconnected
The SMI is not plugged in.
Make sure that the SMI cable harness is not damaged and that the connections are not loose.
The SMI is damaged.
Replace the SMI. Contact a Hypertherm Technical Service Associate for information and support.
A tube is dirty.
Warning: Fluid Monitoring Sensor Error
 Clean the tubes. Refer to Clean the Seal Maintenance Indicator tubes on page 89.
 Replace the tubes.
An object is blocking the optical sensor.
Remove the object.
An optical sensor is damaged.
Replace the SMI. Contact a Hypertherm Technical Service Associate for information and support.
Warning: Hydraulic Fluid >55C
The hydraulic fluid is too hot.
Refer to Temperature on page 162.
Warning: Start Procedure Hydraulics
An error occurred during stage 3 of the start sequence.
 Make sure that the cutting head is turned off.
 Adjust the Hydraulics timer on the Start-procedure Timers screen. Refer to Start-procedure Timers on
page 219.
154
The cable harness connects to the junction box (shown) and to the back of the SMI.
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