Safety Precautions; Maintaining The Cash Register - Olivetti ECR 7900 Service Manual

SAFETY PRECAUTIONS

The power socket for this cash register must be Iocated near the machine and must be easily
accessible.
Do not use this cash register outdoors in the ram or near any Iiquid.

MAINTAINING THE CASH REGISTER

Provided below is information on how to maintain the cash register.
Before cleaning the cash register, make sure it Is powered off and/or unplugged from
Note:
the wall outlet. Before unplugging the cash register from the wall outlet, make sure
that three charged AA standard backup batteries are installed in the battery
compartment. All data stored in memory will be cancelled if you unplug the cash
register from the electrical wall outlet without back-up battery supply.
1. Keep all liquids away from the cash register so as to avoid spills which could damage
the electronic components.
2. To clean the cash register firstly turn it off and/or unplug it from the wall outlet (be sure
the back-up batteries are installed), then use just a damp cloth. Do not use corrosive
substances such as solvents, alcohol, petrol, or abrasive components.
3. Il the cash register is stored in extreme hot or cold temperatures (0 °C – 40 °C), allow
the temperature inside the cash register to reach room temperature before turning it on.
4. DO NOT attempt to pull the paper tape when the cash register Is printing or when you
are loading paper. Always use the [Feed] key to feed paper. Pulling the paper tape
could damage the print mechanism.
4 ECR 7900 Service Manual Y108540-8