Le Las 227A1AT, User Manual

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NFC227A*TEL2
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\\SERVEUR MAX\\ Notices NFC \ NFC227 TL2 \ NFC227A-TEL2.DOC
11. MAINTENANCE
Telephones type 227 require little maintenance to remain in excellent working order.
Carry out the maintenance below if necessary.
EXTERNALLY
Clean with a soft damp rag.
If a high-pressure water jet (preferably 50 bars) is used, this should be done with a distance of about 1m50
between the telephone and the hose.
INTERNALLY
The interior of the telephone requires no maintenance. Do not pour any liquid into the telephone.
Check the weatherproofing seals and that they are in place.
12. IN THE EVENT OF A PROBLEM
Before consulting the after-sales service, we advise you to check the following points:
LINE OR DIALLING PROBLEM
- Check the telephone line connection on the connector terminal (see page 41)
- Check that the button is not jammed by a foreign object.
TRANSMISSION PROBLEM
- If transmission from the telephone is weak, check that the microphone holes
are not blocked by a foreign object.
- Check the setting of the jumper ST1 (see page 40).
RECEPTION PROBLEM
- If telephone reception is weak, adjust the receive volume to the level required
(see page 49).
After having checked the precedent points and if problem is not solved, please return the unit to the
manufacturer at the following adress :
LE LAS
34/36
RUE
R
OGER
SALENGRO
F94134 FONTENAY SOUS BOIS - FRANCE
IMPORTANT
ANY REPAIR OR MODIFICATION OF THE UNIT BY THE USER IS NOT ALLOWED
WITHOUT A FORMAL MANUFACTURER AGREMENT.