Material Usage Display Check - Graco SuperCat 232096 Instruction Manual

Material Usage Display Check (pump cycle counter)
Problem
Premier or solvent pump usage
display value does not change
Troubleshooting
Operating Condition
In manual or spray mode
Cause/Solution
Visually check wire connections.
Check the resistance across the
sensor, while moving a strong mag-
net in front of the sensor. The reading
should be less than 0.1 ohms when a
magnet is in front of the sensor and
have no reading when there is no
magnet.
Check position of sensor.
Replace sensor if faulty. See Ser-
vice, page 91.
Replace circuit board. See Service,
page 86.