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Service and maintenance
8.2 Battery replacement
SONO 3500 CT
Operating Instructions, 07/2019, VI.SH.P2.02
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3. Connect battery.
Ensure that wire is inserted into small channel leading from plug to battery.
4. Remount battery cover.
Note
Every time a battery is fitted and connected, the unit runs a start-up routine.
A battery replacement does not influence the transmitter settings and accumulated
process values.