Rev. 1.4
Assembly Instructions - Micro Point Pulse Valve MPP-SPEED
Page 13 of 17
Walther Systemtechnik GmbH
– D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de
8.4 Customer Service / Support
Walther Systemtechnik GmbH
Hockenheimer Straße 3
D-76726 Germersheim
Germany
Telephone
++49(0)7274-7022-0
Telefax
++49(0)7274-7022-91
Internet
9 Troubleshooting
9.1 General information
IMPORTANT
First check all supply lines for connection and serviceability.
In case of serious problems that cannot be resolved, please contact the Walther Systemtechnik GmbH cus-
tomer service.
IMPORTANT
When clogged by cured medium, the nozzle can be cleared again by changing the Peek
time (normally 400µs, change to 600µs), or respectively the Hold voltage (from 12% to
20%). Additionally select several sequences with increased frequency in the selection field
WLVC “Folgeschuss/sequence shots”.
The nozzle can be also bathed in Acetone for several hours to clear clogging or in cases of
undefined dosing.