Telecom LST 10 Series User manual

TELECOM INSTRUCTION C MAru<ETING INSTALLATION
3 Internal
B2009
LOUDSPEAKING TELEPHONE NO. 10 - LST 10
(KIRK)
1 INTRODUCTION The LST 10 (commercial description KIRK) is a press button
telephone that enables the customer to initiate (on hook dialling) and ansi-rer
calls in a 'handsfree' mode. Operation of the LST 10 in this mode gives full
voice-switched loudspeaking te~ephone facilities. It will be available in
lOpps (LST lOA) and MF (LST lOB) versions.
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2 DESCRIPTION
2.1 The LST 10 meas.ures 225 mm long, 180 mm wide and 90 mm high and weighs
1. 5 Kgs.
It is available 1n s1x different case colours and lS supplied with a 3 w1re
line cord which is 2 metres 1n length.
The LST 10 can be used 1n three different ways:-
(i) as a normal telephone
(ii) for listening-in only (eg Recorded Announcements)
(iii) as a 'handfree' loudspeaking telephone with a built 1n microphone.
2.2 Keypad The keypad contains the normal 0 -G keys for dialling,
~ - switches the loudspeaker ON and OFF (listening 1n only)
G- switches the microphone ( in base unit) ON /OFF ( hands£ree)
~ - Recall if telephone used on PBX exchange
0 0 G!D llttl and G are not used on the lOpps verslon.
!ttl and G may be used in the MF vers1on.
2.3 Handset The handset contains a volume control which adjusts the volume
of both the handset and the loudspeaker.
When the handset is held or placed horizontally, with the volume control
knob upwards, the microphone is automatically switched off, giving the customer
privacy.
2.4 Toneringer Incoming calls are indicated by the loudspeaker. There are
four different tone combinations that can be selected by using a small coin to set
a switch on the underside of the telephone instrument.
2.5 Telephone Number Label The number label is an 'Ambassador' telephone
type and is situated in the clear plastic label holder fotmd on the base unit
under the handset.
3 FIELD OF USE The LST 10 can be connected to DEL or direct PBX extensions.
It should be noted, at this point 1n time, that the LST 10 is not suitable to be
connected to any plan numbers.
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TELECOM INSTRUCTION
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The
LST 10 can only be connected to PMBX 2/, 3/ and 4/ switchboard extensions
if wired as an external extension using a UAA 99.
4 OPERATION The method of operating ~s as follows:-
To make a call - as
a normal telephone.
To make a call -
Handsfree.
Answering a call.
Transferring a call
from the handset to
the base unit.
Transferring the call
from the base unit to
the handset.
Terminating a call.
Lift handset and call number required. The volume
of the receiver can be adjusted by the rotary control
knob in the handset.
Press and lock 0 and 0 keys - dial
torre will be heard.
(To lock key:- press the key down then forwards)
Red LED flashes to indicate that the microphone in
the base unit is in the circuit.
Call number required.
Volume of the loudspeaker can be varied by the
rotary control knob in the handset.
The call can be answered either by lifting the
handset or by pressing and
locking both the 0 and ~keys
(handsfree mode).
Press and lock ~ and ~ keys
(Red LED flashes) then whilst still depressing the
~key replace the handset.
By lifting the handset the ~ key is automatically
released and the conversation transferred to the
handset.
To terminate a call originated by using the handset
requires replacement of the handset.
To terminate a call originated in
'handsfree' mode release the ~ key.
~------------------------~---------------------
5 INSTALLATION The LST 10 should be installed in accordance with Diagram N4480,
The
LST 10 will be delivered without base or handset covers. The insides of
the base and the handset will be protected by clear plastic dust covers. See fig 2.
Fig 2 follows
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TELECOM INSTRUCTION
R1l?!t2..
FIG. 2
C3 B2009
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The
appropriate colour of the base and handset cover should be ordered
separately as KIT lQlA/Colour.
TO FIT COVERS
(a) Remove existing dust protectors by loosening the two scre\vs on the
underside of the base (base protection) and the single screw on the underside of
the handset (handset protection). These screws will be required to retain the
new covers.
(b) Fit Base Cover Locate the four lugs on the top underside of the
cover into the two slots protruding from the base. Lower the base cover and
tighten up the two screws on-the underside of the base to secure the cover.
(c) Fit Handset Cover Locate the two protruding lugs of the cover into
the two slots in the top end of the handset. Lower the cover and tighten up the
single screw to secure the handset cover.
6 TESTING The following tests in the table below should be made to ensure
that the unit functions correctly. If the telephone is faulty it should be
replaced completely.
STEP PROCEDURE INDICATION
1
Press
and lock
0
and
LED flashes.
Dial tone h·2ard over
the loudspeaker.
0
keys.
2
Rotate volume control downwards Volume of dial tone increases.
3
Dial test centre number
Ring tone heard on loudspeaker
Test centre answers.
4 Lift Handset. Call
transferred from base unit to
handset.
5
Replace handset.
Call disconnected.
7 RECOVERY The following item should be recovered and returned to the stores:-
Loudspeaking Telephone No. 10 (LST lOA or lOB)
BTHQ/ME/RCS8.2.1 E N D
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