Medc Weatherproof FernTel User Manual download pdf (Page 24)

General information

Service

You have bought a modern FHF product subject to meticulous quality control. If any

questions regarding the telephone, or malfunctions should occur – even after the guarantee

has expired – please contact FHF. Please have the type denomination and product number

(to be found on the nameplate) ready.

Care and maintenance

The telephone is maintenance-free. Still, if the operating area is highly contaminated by dust,

fat, oil etc., the device should be cleaned from time to time. Use a moist cloth to dust off the

handset and the device.

Warning! Never use sharp objects for cleaning. Do not use other polishing or abrasive

substances.

Warnings and security information

This device is a weatherproof telephone especially designed for use in rugged industrial

environments. Please note the following warnings and security information:

1. The telephone is a Insulation Class II device and may only be connected to and

operated at the voltage it was designed for. Make sure the connections are in perfect

order. The connecting cable must be laid in a manner not to cause a tripping hazard.

2. The telephone may only be operated at the given ambient conditions (see also under

“Technical data”). Adverse ambient conditions, as for instance too high or too low

ambient temperatures are not allowed, due to increased risk of an electronic parts

breakdown.

3. Make sure the telephone, the connecting cable, etc. are not damaged. If the telephone

is damaged, it may not be operated.

4. While the telephone is in operation please follow all relevant legal and professional

regulations, the accident prevention regulations of the Employers' Liability Insurance

Association, and laws and regulations governing the use and connection of electric

devices.

5. In case of repairs, use only original spare parts. Replace such parts according to

professional standards. Other spare parts may cause damage. The guarantee is

rendered invalid.

6. Before the telephone is repaired or replaced, it must be disconnected from the power

supply. If the maintenance or repair of a live device cannot be avoided, this must be

done by authorised personnel only.

7. Do not damage the covers keeping the housing tight when mounting or demounting the

device.

8. Take into consideration the required operating positions.

9. Magnetic fields with technical energy frequencies may cause an insignificant reduction

in listening quality.

10. This product is subject to technical improvements without prior notice.

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Medc Weatherproof FernTel User Manual Page 24