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ISO 9001
EN 29001
Installation, Operating, and Maintenance Instructions
Series 64.1
VAT Vakuumventile AG, CH-9469 Haag, Schweiz
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email reception@vat.ch http://www.vatvalve.com
283681EB
2011-03-18
8/19
4. Remove cover plate
5. Remove the battery carefully from
the master board
small screw
driver
6. Push the new battery carefully into
the battery socket
7. Follow steps 4 to 2 to reassemble
the controller