Operating manual Universal Control Unit for Powder Spray Guns EPG-SPRINT XE
9 Troubleshooting and Rectification
Order number 2354913 | Edition 10/2022
53
9 TROUBLESHOOTING AND RECTIFICATION
DANGER
Incorrect maintenance/repair!
Danger to life and equipment damage.
4
WAGNER devices, protective systems and safety, monitoring and control equipment
may only be serviced/repaired as defined in Directive 2014/34/EC (ATEX) by trained
WAGNER service personnel or skilled persons in accordance with TRBS 1203! Note
national regulations!
4
Service, repair or replacement of devices or parts of devices may only be performed
outside the hazard area!
9.1 WARNINGS E01 - E04
The fault LED (13) flashes to indicate warnings. In addition, [Exx] is shown alternately in the
LED display (19) (7-segment LED) (xx stands for the warning number). Work can continue if a
warning is displayed.
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_01760
19
13
Warning No.
Warning
Cause
Rectification
E01
Atomizing 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
System cannot reach target set-
ting
Check gun and nozzle system
Clogging due to powder sinter-
ing on the electrode tip
Check and clean gun, nozzle
system and electrode tip
E02
Dosing 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
