Olivetti Nettun A7000 Open Quick Manual page 13

General Warnings:

Do not insert foreign bodies into the cash register.

If the cash register is to remain unused for a long period, disconnect it from the
mains power socket.

To disconnect the appliance from the electrical power supply, remove the plug
from the mains power socket; remember to use a power socket near to the
machine that can be reached easily.

The appliance is certified as safe to use and compliant with applicable standards
only if used with an external power unit meeting the following specifications:
Power Supply Unit (alternative)
Input: 100-240V, 50/60Hz-1.2A
Output: 24 V DC 3.75A

The appliance is certified as safe to use and compliant with applicable standards
only if used with an external power unit of type:
Power Unit specifications:
Power Supply Unit (alternative)
Input: 100-240V, 50/60Hz-1.2A
Output: 24 V DC 3.75A
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