BRAND Transferpette-8 Instrucciones De Manejo página 78

10 Maintenance
i.
j.
10.4 Charge and replace rechargeable battery
A fully charged rechargeable battery allows approx. 8 h of continuous pipetting (over 4000 pipetting
cycles) of samples of water-like viscosity and density.
> Before charging, ensure that the power adapter is suitable for the voltage present in the labora-
tory.
> The instrument must not be charged in an explosive environment.
> The rechargeable battery can be charged only in the Transferpette® -8/-12 electronic.
Recharge rechargeable battery
a.
78
Operating manual
i.
Assemble piston and shaft. Replace the piston–shaft
unit. To do this, push the shaft into the holder, and
carefully press the piston into the original position. The
shafts must then be aligned again.
Proceed as described with all 4 or 6 piston shaft units on
this page. To disassemble/replace the remaining 4 or 6
channels, turn the pipetting unit.
j.
Reassemble the pipetting unit. To do this, slide the stem
attachment over the stems until it clicks into place. Ob-
serve the direction from channel 8/12 to channel 1 (see
marking on the pipetting housing cover). Then fix the
pipetting housing again and mount the pipetting unit
on the handle section. Check the instrument for leaks,
free movement, and precision
The pipetting unit must be screwed onto the handle in a
counter-clockwise direction until it clicks into place. Do not
pull the pipetting unit downwards.
k.
Carry out reference run: Carry out reference run (rEF).
NOTICE
a.
Insert the charging cable plug of the power adapter into
the socket provided for this purpose at the top of the
Transferpette® -8/-12 electronic .
ð
The charging process starts automatically.
ð
During the charging process, the bars of the recharge-
able battery capacity indicator continually run from the
bottom to the top.
ð
Once the bars of the display have stopped, this means
that the rechargeable battery is fully charged.
NOTICE
Transferpette® -8/-12 electronic 997200