Operating manual Universal Control Unit for Powder Spray Guns EPG-SPRINT XE
9 Troubleshooting and Rectification
54
Order number 2354913 | Edition 10/2022
Warning No.
Warning
Cause
Rectification
System cannot reach target set-
ting
Check hoses and hose laying
E03
Feed air too low
Set point cannot be reached
Causes:
Hose kinked/blocked
Check hoses and hose laying
Input air pressure too low
Ensure that inlet pressure is
> 6 bar
Injector is not connected
Connect injector correctly
System cannot reach target set-
ting
Select smaller set point
Example: Feed air for ED pump
max. 3.5 Nm
3
/h
E04
Fallen below Tribo
current limit for 10 s
The Tribo current set in the
configuration cannot be
reached
Causes:
Tribo air set too low
Increase Tribo air
Powder not flowing due to in-
correct settings for feed air and
total air
Correct feed air and total air
settings
No powder in tank
Fill powder tank
The powder does not have the
required charge characteristics
Use suitable powder
9.2 FAULTS
Faults are indicated by fault LED (13) lighting up. In addition, the error number [Exx] (xx
stands for the fault number) is shown in the LED display (19) (7-segment LED). If a fault
occurs, high voltage, air, etc. is immediately switched off. Work can be continued only after
remedying the fault and pressing any button.
EPG
SPRINT X
0
%
10
20
30
40
50
Ø
12
10
11
9
8
m /h
2.0
3.0
0.5
0.3
0.1
1.5
3
5.5
4.5
3.5
2.5
80
100
%
Tri
90
60
70
P_01761
19
13
