Seca 677 - Manual (Page 68)

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5.3 Establishing power supply
Power is supplied to the scale with a power pack.
Connecting the power
pack
WARNING!
Using the wrong power packs may cause bodily
injury or damage to the device
Conventional power packs may deliver a higher
voltage than is indicated on them. The scale
may overheat, catch fire, melt or short-circuit.
– Use only original seca plug-in power packs
with a 9 V or controlled 12 V output voltage.
1. If required, insert the power supply connector nec-
essary for your power supply into the power pack.
2. Insert the connector of the power pack into the
connecting socket of the scale.
3. Plug the power pack into a power supply socket.
4. Perform a function check as described in the
section entitled "Function check" on page 87.