SSS Siedle BFC 850 Serie Informacion De Producto página 6

English
Application
Spare part for exchanging in existing
devices.
Complete housing for the indoor
stations
• BFC/BFS/BTC/BTS 850-...
• HT 840-...
• HTA/HTC/HTS 811-...
Receiver with no-tangle cord for
the indoor stations
• BTC/BTCV/BTS/BTSV 850-...
• HT/HTV 840-...
• HTA/HTC/HTCV/HTS/HTSV 811-...
Electrical voltage
Mounting, installation and servicing
work on electrical devices may only
be performed by a suitably qualified
electrician.
Electrostatic charging
As a result of electrostatic charging,
direct contact with the circuit board
can result in destruction of the
device. Direct contact with the circuit
board must therefore be avoided.
Scope of supply
Housing superstructure – (HT/HTA/
HTS 811-..., BFS/BTS 850-...):
• Base plate
• Housing
• This product information
Housing superstructure –
(BFC/BTC 850-..., HTC 811-...):
• Base plate
• Housing
• Transparent cover
• Insert
• This product information
Receiver with spiral cord
• Earpiece volume
• No-tangle cord
• This product information
6
Housing exchange
1 Replacement housing: Open the
device from the back by releasing
the base plate with the locking
Lever.
2 Existing device: Open the mounted
telephone. To remove the housing,
press the catch upwards using a
narrow flat blade screwdriver. The
circuit board and receiver remain on
the upper part of the housing.
3 Release the catch of the Western
plug at the socket in the telephone
using a small flat blade screwdriver.
Detach the spiral cord. The other
end of the spiral cord is permanently
fixed to the receiver and cannot be
detached.
• Discharge your body static elec-
tricity by touching a metallic earthed
object before touching the circuit
board.
• Avoid touching the circuit board
without taking ESD prevention
measures.
4 To remove the circuit board from
the existing housing, press the
retaining bracket to the side.
In the HTA 811-..., the Torx screw
(size 8) must additionally be
released.
Replace the circuit board in the new
housing.
5 Lever out the terminal from the
existing housing with the aid of a
flat screwdriver in accordance with
the drawing and insert in the new
housing.
6 Insert the coloured plug of the
spiral cord into the socket at the
housing. The plug must click audibly
into place.
8 Hook the top of the housing into
the base plate and close by exerting
a slight pressure.
Receiver exchange
2 Open the mounted telephone.
To remove the housing, press the
catch upwards using a narrow flat
blade screwdriver. The circuit board
and receiver remain on the upper
part of the housing.
3 Release the catch of the Western
plug at the socket in the telephone
using a small flat blade screwdriver.
Detach the spiral cord. The other
end of the spiral cord is permanently
fixed to the receiver and cannot be
detached.
6 Insert the coloured plug of the
spiral cord into the socket at the
housing. The plug must click audibly
into place.
7 Plug the other end of the spiral
cord into the receiver until the plug
clicks audibly into place. This con-
nection can no longer be detached.
8 Hook the top of the housing into
the base plate and close by exerting
a slight pressure.
Lettering
9 The lettering panel can be
inscribed to indicate the button
functions. The see-through panel
can be lifted at the side.
Optional spare parts
Indoor Item no.
station (Terminals)
BFC 850-... 200029592-00
BFS 850-... 200029590-00
BTC 850-... 200029592-00
BTCV 850-... 200029597-00
BTS 850-... 200029590-00
BTSV 850-... 200029597-00
HT 840-0 200029593-00
HTA 811-... 200029884-00
HTC 811-... 200029591-00
HTCV 811-... 200029596-00
HTS 811-... 200029589-00
HTSV 811-... 200029594-00
HTV 840-0 200029598-00