10
General instructions
Service
You have purchased a modern FHF product which is subject to a thorough quality control inspection.
If you have any questions about the telephone or if a malfunction appears - even after the guarantee
period - please contact FHF. Please have the model name and item number ready (see product
label).
If the internal battery needs to be exchanged, you will receive an appropriate replacement battery
from FHF including installation instructions.
Care and maintenance
The telephone is maintenance free. Nonetheless, in areas of operation that are heavily exposed to
dirt such as dust, fats, oils, etc., cleaning should be carried out from time to time. Use a moist
cleaning cloth to wipe down the apparatus and the receiver. Careful! Never use pointed objects to
clean the phone. Please avoid using other cleaning or scrubbing agents.
Adjustable casing components must
NOT(!)
be brought into contact
with grease or lubricants, e.g. fats and oils!
Warnings and safety instructions
This device is a weatherproofed telephone, made especially for operation in the rough conditions
of an industrial environment. The following warnings and safety instructions are to be observed:
1.
The IP 66 protection rating is only guaranteed when the casing is closed.
2.
The telephone is intended for operation connected to a solar panel or DC voltage. The
recommended voltage range is to be adhered to. Correct polarity connections are to be
observed. Connecting cables are to be positioned in such a way as to eliminate accident risk.
3.
The telephone may only be operated under the environmental conditions indicated (see
Technical Fact Sheet). Adverse environmental conditions, such as extremely high or low air
temperatures are not acceptable because they promote failure of the telephone's electronic
components.
4.
Ensure that the telephone, the connecting cable etc. are not damaged. Operation of the
telephone is not acceptable in damaged condition.
5.
When operating the telephone, statutory and commercial guidelines, accident prevention
guidelines, as well as electrical regulations are to be observed.
6.
For all repairs, only original parts are acceptable which must be installed by a qualified repair
person. Other kinds of replacement parts can cause damage. The guarantee is voided.
7.
Prior to a repair or replacement of the telephone, the voltage supply must be disconnected.
The internal battery must also be disconnected. If maintenance or repair under voltage is
unavoidable, only qualified personnel may carry it out.
8.
The sealing elements necessary to ensure the casing is sealed must not be damaged during
assembly and disassembly.
9.
The recommended operating position (wall mounted) is to be observed.
10.
Changes to this product that serve as technical improvements, may be made without prior
notice.
