Chapter 8: Troubleshooting
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Operators & Maintenance Manual GENIUS Compact Version UK 0.1 © BESTnv
BESTnv Industrial Research BV, Marinus van Meelweg 20, 5657 EN, EINDHOVEN, THE NETHERLANDS
General tel. +31 (40) 292 2622 - Service tel. +31 (40) 292 2620 - Fax. +31 (40) 292 2633 - Email: service.BESTnv@bestnv.com
8.3.3. Procedure 3: Replacing compressed air valves (FESTO)
Before starting the Procedure, fi rst check thoroughly which valves need to be replaced (See chapter 7:
7.4.1. Air Gun Draining and Test procedure) and write down the numbers of the defective air guns.
FESTO
1. - Cut of compressed air supply and check if air pressure is released.
(Activate a few functioning air guns to check that no more compressed air is available.)
2. - Switch off Sorter unit.
3. - Unscrew 2 screws to open panel Rejection unit (upper panel for even numbers, lower panel for
uneven valve numbers).
4. - Each air gun is numbered and fi xed to the manifold with 1 screw and electrically connected with
wires to the air gun drive boards.
a. Disconnect electrical connections of defective air valve.
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