78
VERSION 10/2018 ORDER NUMBER DOC 2339321
.
Presetting dosing valve stroke (from password level 2)
Depending on the starting position, some time may be needed to reach the optimum
stroke (AIS position). This alignment time can be reduced with an appropriate manual
presetting.
The dosing valve stroke can be manually preset, if product B ows (not ushing agent B):
- Main menu "Work", submenu "A+B", START
- Main menu "Work", submenu "B", START
- Main menu "Work", submenu "Circulation operating mode", START
- Main menu "Calibration", submenu "B", START
- During a ushing step with product B
Procedure
B
A
SET
TwinControl
B
B
A
A
B_02744
Preset dosing valve stroke when product B ows:
1. Main menu "Work" (see gure)
2. Press push button [-] or [+] several times until the product
ow is approximately correct.
+ increases the ow
– decreases the ow
Note: Do not press the SET button.
In the event of mixing problems:
Checking AIS function
Observe for 3 minutes in spray mode with gun open: If the AIS position (P309) is continually
counting up or down in the same direction without the opening time of the dosing valve
(P308) changing, the AIS is not working. Contact the WAGNER service department.
Check AIS stepping motor
Check whether the AIS stepping motor works:
1. Main menu "Work", submenu "B", START
2. Press push button [-] until the product ow stops.
If the stepping motor does not react:
- Check connections.
- Contact the WAGNER service department.
AIS error messages
Error code 97: see Chapter 10.1.
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