KNF LABOPORT SC820G Manual De Instrucciones página 179

Vacuum system SC820G / SC840G
Translation of Originial Operating Instruction, KNF 339416-339418 02/23
3. Press the Pairing button (Fig. 23/1) on the pump for about
10 seconds.
The pump and the vacuum controller connect to each
other.
9.2.1.3 Changing the batteries in the vacuum controller
Quan- Material/tools
tity
1 TORX screwdriver TX10
Tab.21: Material/tools
CAUTION
4. Loosen the six housing screws on the underside of the
vacuum controller.
5. Remove the rear cover.
6. Replace the rechargeable batteries.
Ensure the correct polarity of the batteries.
For information about the specification of the required
batteries, see Chapter 5 Technical data [} 25].
Never use new batteries together with used batteries. All
batteries must always be replaced at the same time.
7. Put the cover back on.
8. Dispose of old batteries in accordance with the regula-
tions in force.
ESD-sensitive components (ESDS)
Failure to comply with the ESD protec-
tion instructions according to IEC
61340-5-1 may result in a partial or
even complete malfunction of the vac-
uum controller.
à
The vacuum controller must only
be used in an ESD protected area
(EPA) by qualified persons in ac-
cordance with IEC 61340-5-1.
Operation
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