Topcon RC-4, Инструкция по эксплуатации

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Precautions
6
Precautions
Before starting work or operation, be sure to check that the instrument is functioning correctly with normal
performance.
Battery level check
Confirm battery remaining level before operating.
Direct sunlight
Do not leave the instrument under strong sunlight for a long time. It may cause the instrument to malfunction.
Guarding the instrument against shocks
When transporting the instrument, provide some protection to minimize the risk of shocks. Heavy shocks may
cause the measurement to be faulty.
Waterproof property
The instrument can not be submerged underwater.
RC-4 is designed based on the International Standard IP65 and RC-4H is designed based on the International
Standard IP54, therefore it is protected from the normal rainfall.
Storing the instrument for long period
Remove the battery from the instrument when you would not use it for long period.
Maintenance
Always clean the instrument after use.
• If the instrument becomes wet from rain, dry moisture.
• To clean the instrument, dust off well and then wipe clean with a soft cloth.
• Remove the dust using a brush, then wipe off with a soft cloth.
For cleaning the lens surface of the receiving window, use a cleaning brush, then use a clean lintless cotton
cloth. Moisten it with alcohol (or mixture with ether) to wipe gently in a rotational motion from the center out.
• To remove the dust on the surface of emitting window or the parts made by plastic, never use thinner or
benzine. Use a clean cloth moistened with neutral detergent.
User
• This product is for professional use only!
The user is required to be a qualified surveyor or have a good knowledge of surveying, in order to understand
the user and safety instructions, before operating, inspecting or adjusting.
• Wear the required protectors (safety shoes, helmet, etc.) when operating.
Exceptions from Responsibility
• The user of this product is expected to follow all operating instructions and make periodic checks of the
product’s performance.
• The manufacturer, or its representatives, assumes no responsibility for results of a faulty or intentional usage
or misuse including any direct, indirect, consequential damage, and loss of profits.
• The manufacturer, or its representatives, assumes no responsibility for consequential damage, and loss of
profits by any disaster, (an earthquake, storms, floods etc.). A fire, accident, or an act of a third party and/or
a usage any other usual conditions.