Instructions For Use - Otto Bock 4R88 Instructions For Use Manual

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Ottobock recommends the use of structural components with a dia

meter of 34 mm when elevated loads are expected (e.g. for a transtibi

al prosthesis).

2.3 Environmental conditions

Storage and transport

Temperature range –20 °C to +60 °C (–4 °F to +140 °F), relative

humidity 20 % to 90 %, no mechanical vibrations or impacts

Allowable environmental conditions

Temperature range: –10 °C to +45 °C (14 °F to 113 °F)

Moisture: relative humidity: 20% to 90%, non-condensing

Unacceptable environmental conditions

Chemicals/liquids: fresh water, salt water, perspiration, urine,

acids, soapsuds, chlorine water

Solids: dust, sand, highly hygroscopic particles (e. g. talcum)

2.4 Lifetime

This product was tested by the manufacturer with 3 million load

cycles. Depending on the user's activity level, this corresponds to a

maximum lifetime of 5 years.

3 Safety

3.1 Explanation of warning symbols

Warning regarding possible risks of accident or

CAUTION

injury.

Warning regarding possible technical damage.

NOTICE

3.2 General safety instructions

Risk of injury and risk of product damage

CAUTION!

► Comply with the product's field of application and do not expose

it to excessive strain (see page 6).

► Note the combination possibilities/combination exclusions in the

instructions for use of the products.

► Do not expose the product to prohibited environmental condi

tions.

► Check the product for damage if it has been exposed to prohib

ited environmental conditions.

► Do not use the product if it is damaged or in a questionable con

dition. Take suitable measures (e.g. cleaning, repair, replace

ment, inspection by the manufacturer or a specialist workshop).

► Observe the maximum lifetime of the product.

► To prevent mechanical damage, use caution when working with

the product.

► If you suspect the product is damaged, check it for proper func

tion and readiness for use.

► Do not use the product if its functionality is restricted. Take suit

able measures (e.g. cleaning, repair, replacement, inspection by

the manufacturer or a specialist workshop).

Signs of changes in or loss of functionality during use

Among other factors, changes in functionality can be indicated by an

altered gait pattern, a change in the positioning of the prosthetic com

ponents relative to each other and by the development of noises.

4 Scope of delivery

Quant

Designation

ity