Olivetti ECR 2200 Instructions Manual page 17

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.
Pr Pr Pr Pr Printer Compar inter Compar inter Compar inter Compar inter Compartment tment tment tment tment
The printer compartment is on the top left-hand side of the cash
register. It houses the paper tape, journal winder spindle, ink roller,
back-up batteries and the printer.