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Safe Communications Ltd
March 2003
8. MAINTENANCE
The TLS376E1S telephone requires little maintenance to remain in excellent operational
condition.
Carry out the following maintenance if necessary.
E
XTERNALLY
Clean using a dampened soft cloth to remove dust and dirt. For grease, a little soap may be
used.
If you use a high pressure hose (preferably 50 bar) do so from a distance of about 1.50m
(5ft) from the telephone.
I
NTERNALLY
The telephone requires no internal maintenance. Do not insert any fluid into the telephone
set.
W
EATHERPROOFING
At least once a year and otherwise whenever closing after opening check thoroughly the
effective weatherproofing of the joints, seals and apertures and state of the silicon sealant
and repair or replace as appropriate (see Note – page 4).
GRAFFITI
Where graffiti have been sprayed or painted on to the surface of the telephone and cannot
be removed the telephone may be re-painted using Epoxy paint colour orange RAL2008 or
BROWN RAL8007. The surface of the telephone should first be washed with a detergent
and rubbed down with an abrasive.
9. IN THE EVENT OF A PROBLEM
Before consulting the maintenance service, we advise you to check the following points:
P
ROBLÈM WITH LINE CONNECTION OR DIALLING
:
•
Check telephone line correction on the connection terminal (see page 14)
•
Check the button is not jammed by foreign object.
T
RANSMISSION PROBLEM
•
Check the setting of jumper ST1 (see page 13)
•
If transmission if weak, check that the microphone holes are not blocked by a foreign
object.
R
ECEPTION PROBLEM
•
If transmission if weak, adjust the reception to the level required.
