Troubleshooting

Troubleshooting

Before servicing this equipment always make sure to relieve the pressure.

NOTICE

The sensor is not a serviceable part. Replace it if it is malfunctioning.

Problem

Cause

Solution

 

 

 

 

 

 

No flow volume displayed at monitor-

Flow volume is too low to measure.

Increase flow volume.

ing unit.

 

 

Fluid is not flowing.

Repair.

 

 

 

 

 

Damaged cable.

Replace cable.

 

 

 

 

Improper input voltage to sensor.

Make sure input voltage is 10-30 Vdc.

 

 

 

 

Damaged sensor.

Replace sensor if it is malfunctioning.

 

 

 

Fluid is not flowing.

Clogs in fluid line or in meter.

Clean fluid line and/or meter; see

 

 

Maintenance on page 9.

 

 

 

 

Gears worn or damaged.

Repair meter; see Maintenance on

 

 

page 9.

 

 

 

8

308778L

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Graco G3000HR, G250HR, g250 important safety instructions Troubleshooting, Problem Cause Solution