Powering The Cash Register; External Power Supply - Olivetti CMS 140 B euro Instructions Manual

3. Remove the battery compartment cover by pressing on the arrow
impressed on the cover and lifting upwards, as shown by the arrows
in the figure.
4. Remove the discharged batteries if you are replacing the batteries.
5. Position the new batteries making sure that the positive and
negative poles are aligned correctly. Drawings inside the battery
compartment show how the batteries must be positioned.
6. Replace the battery compartment cover by sliding it down until it
clicks into place.
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7. Reposition the journal winder spindle, then reposition, close and
lock the printer compartment cover.
NOTE: If the cash register will not be used for an extended period of
time, you may want to remove the back-up batteries to prolong
their usage. Doing this will erase all transaction and
programming data stored.

Powering the Cash Register

The cash register can be powered via line voltage, through the power
supply included in the box, or with four optional 1.5 V size C batteries.

External Power Supply

An external power supply comes with the cash register. You should
operate the cash register with the power supply, if it can be positioned
near an electrical power outlet.