Ransburg 9060 LV Cascade Controller 80120-XXX - Manual (Page 48)

9060 Cascade Low Voltage Controller - Maintenance
43 CP-13-02.3
General Problem Possible Cause Solution
Blank Display 1. No power
2. Blown fuse
3. Faulty +24 volt power supply
1. Check the power connections and verify
they are fully connected and power is avail-
able. Power cycle the unit off and back on.
2. Check Fuses and replace if blown using
the replacement fuses inside the lid of the
unit.
3. Check green led on 24 volt power supply
when power is applied LED must be on. If
the LED is not on, replace 24 volt power
supply.
MAINTENANCE
TROUBLESHOOTING GUIDE
FAULT TROUBLESHOOTING GUIDE
Before troubleshooting gun and control unit problems, flush the gun with solvent and purge
with air. Some of the tests will require high voltage to be applied to the gun, so the gun must
be empty of paint and solvent.
! W A R N I N G
Fault Description Solution
Cable Fault (CF) The Cable Fault indicates the con-
trol unit does not detect a high
voltage section on the end of the
cable. The fault typically occurs at
a high voltage trigger. 1. Ensure the low voltage cable is secure at
both the power supply and the external
cascade assembly.
2. Replace external cascade assembly.
3. Replace the low voltage cable.
4. Send the control unit in for repair.