Toshiba strata DK8 Installation Instructions Manual page 123
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Also See for strata DK8:
- Installation and maintenance manual (609 pages) ,
- User manual (90 pages) ,
- General description manual (46 pages)
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the base (Figure
6-l).
The HHEU
modular
connector
for the headset
will be accessed
through
this opening.
3) If usingaV.3orearlierHHEU1,
settheSW601
switch to the HEADSET
position
for HESB
and/or headset connection
(Figure 6-l 5). This
switch is not on either the V.4 HHEUl
or the
HHEU2,
because
the operation
is automatic
with these subassemblies.
4) Connect
the HESC-65
or HESC65A
cable
(either one) to
P601
of the HHEU if the Loud
Ringing
Bell option is required
(Figure 6-11).
Refer to Section
100-816-207
for HESB in-
stallation
procedures.
5A) For the V.3 or earlier
HHEUl:
If only the
headset
is connected
to the HHEU, cut both
sides of the R607 resistor on the HHEU (Fig-
ure 6-15)
and then
remove
the resistor
to
eliminate
electrical
contact.
COMPONENT
SIDE OF HHEU
R607 (HHEUl
V.l - V.3)
FIGURE 6-15
HHEU INSTALLATION FOR ELECTRONIC
TELEPHONES
INSTALLATION-STATION
APPARATUS
SECTION 100-816-206
MARCH
1993
NOTE:
Do not cut the R607 resistor if connecting
an
HESB
to the HHEU
for the Loud
Ringing
Bell-even
if a headset
is also installed on the
HHEU.
5B) For the
V.4
HHEUl
or the HHEU2:
If only the
headset
is connected
to the HHEU,
cut the
OCA strap (Figure 6-15).
NOTE:
Do not cut the OCA strap if connecting
an
HESB
to the HHEU
for the Loud
Ringing
Bell-even
if a headset
is also installed on the
HHEU.
6) Position
the
HHEU
subassembly
on the
standoffs
inside the base (Figure 6-15), and
secure with the two provided
screws.
7) Connect
the HHEU subassembly
wire plug to
the
Pl
connector
on the electronic
telephone
PCB (Figure 6-I 3).
8) Cut the HHEU strap on the telephone
PCB
(Figure 6-13).
NOTE:
The HHEU
strap
must
be replaced
if the
HHEU PCB is removed
from the telephone.
9) Reinstall
the telephone
base, and secure
it
with its four captive screws.
10) To adjust
the volume
of the HESB
Loud
Ringing Bell: Call the telephone
connected
to
the HESB, and adjust the volume
control on
the back of the HESB and the ring volume
control on the telephone.
4.30 Carbon Headset/Handset Straps
4.31
If a carbon-type
handset
or headset
is con-
nected to the handset
jack on the side of the 6500-
series electronic
telephone,
two straps inside the
telephone
must be cut. Cut the straps
in accor-
dance with the following
steps:
NOTE:
It is not necessary
to cut these straps if the
headset
is connected
to the HHEU.
6-13
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