Encore 1102771A Customer Product Manual page 50

4-8
Troubleshooting
Problem
10. Gun display module
shows CF
11. Preset cannot be
changed from the
spray gun
12. Powder flow cannot
be changed from the
spray gun
13. VBF doesn't turn ON
and Off with the gun
trigger
14. Fluidizing Air is on all
the time even when
the gun is triggered
Off
15. No KV when gun is
triggered ON, powder
flow OK
16. No powder flow when
gun is triggered ON,
kV OK
17. Gun flow % does not
increment, always 0
Part 1102771A
Possible Cause
Loose gun display connection
Defective gun cable or gun display
module (H36 code)
Settings trigger disabled
No programmed preset available
Loose or defective trigger switch
Settings trigger disabled
Total air set to zero
Loose or defective trigger switch
VBF turned off
System is setup for a hopper
KV set to zero
Check for Help Codes
Total air set to zero
Input air turned OFF
Check for Help Codes
Total air set to zero
Corrective Action
See Figure 4-7. Check connector J3
(cable/display module) inside the
gun. Check for loose or bent pins.
Perform the Gun Cable Continuity
Test on page 4-11. Replace cable if
damaged. Replace gun display
module if cables and connections are
good.
Check Custom Function F08 and set
to enabled (F08--00). See Controller
Configuration on page 3-17.
Presets with no set values for flow
rate and electrostatics are
automatically skipped.
See Figure 4-7. Check for a loose
trigger switch connection. The trigger
switch is plugged into the gun display
module.
Check Custom Function F08 and set
to enabled (F08--00). See Controller
Configuration on page 3-17.
If the total air is set to zero the flow
percent cannot be adjusted. Change
the total flow to a non-zero number.
See Figure 4-7. Check for a loose
trigger switch connection. The trigger
switch is plugged into the gun display
module.
Set the Custom Function F01 for a
box feeder (F01--01). See Controller
Configuration on page 3-17.
Set the Custom Function F01 for a
box feeder (F01--01). See Controller
Configuration on page 3-17.
Set KV to a non-zero value.
Refer to Help Code Troubleshooting
starting on page 4-2.
Change total flow to a non-zero
number.
Check the gauge on the filter
regulator and make sure the air is
turned ON. See Figure 2-11.
Refer to Help Code Troubleshooting
starting on page 4-2.
If the total air is set to zero the flow
percent cannot be adjusted. Change
the total flow to a non-zero number.
E 2010 Nordson Corporation