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Marking and sealing

The name of the device is written on the case. The serial number

and date of manufacturing are written in the battery section under the

accumulator. The manufacturer does not seal the device.

Package

The package ensures safety of the device during transportation

and storage, provided normal climatic conditions.

Transportation and storage

The packed device can by shipped by any type of transport over

any distance.

During shipment, the device must be protected against humidity.

Shipping conditions of the packed device must meet the follow-

ing requirements:

- environment temperatures from -40° to +60°C.

- relative humidity max 90% at +25°C.

Until operation, the device must be stored in the factory package,

in a warehouse with air temperatures from -5° to +40° C and maximum

relative air humidity 80% (at temperature +25°C). The device may not be

stored without the package. If the device remained at below-zero tempera-

tures for a long time, it must be left indoors for 2 hours before use.

Maintenance

Maintenance includes:

- removal of dust from the outer surface of the device;

- timely changing or charging the power elements;

- if the device is not used for a long time (more than 2 weeks), power

elements must be uninstalled;

- clean the display with soft cloth only.

Prevent foreign objects from getting inside the device through the accumula-

tor section or perforation on the back side of the device.