Learjet 60 - Lavatory Lights; No Smoking and Fasten Seat Belt Signs

Pilot's Manual

Learjet 60
LAVATORY LIGHTS
The
lavatory is
illuminated
by cold-cathode, fluorescent
lighting
re-
cessed
in
the lavatory convenience panel, a
reading light in
the RH
overhead convenience panel, a vanity
light
assembly installed over the
vanity cabinet, and vanity
mirror lights
.
The reading
and
vanity/mir-
ror lights
are controlled with a membrane-type switch located on the
lavatory wall
. In
the 3-zone
lighting configuration,
the cold-cathode
fluorescent
light
is controlled with the vanity
lights
.
The reading light
operates on 28 VDC supplied through the
7
.5-amp RH
READ LTS cir-
cuit breaker on the pilot's circuit breaker
panel . The
vanity
lights
oper-
ate on 28 VDC supplied through the
7
.5-amp
LAV LTS
circuit breaker
on the pilot's circuit breaker
panel .
NO
SMOKING AND FASTEN SEAT BELT SIGNS
No
smoking
and fasten seat belt
signs
are installed
in
the cabin head-
liner immediately
aft of the crew compartment and
in
the aft cabin
.
When illuminated, the
sign
displays symbolic representations
for
no
smoking
and fasten seat belts .
Illumination
of the
sign
is controlled
through the NO SMOKING
FASTEN SEAT BELT-OFF-FASTEN SEAT
BELT
switch on the center switch
panel .
When the switch is set to NO
SMOKING
FASTEN SEAT BELT,
both symbols
will illuminate
and a
chime will
sound . When the switch is set to
FASTEN SEAT BELT, only
the fasten-seat-belt symbols
will illuminate
and the tone
will
sound .
Additionally,
a
RETURN
TO
SEAT sign
is installed
in
the lavatory
. The
RETURN
TO
SEAT sign will
be
illuminated
whenever the fasten seat
belt
sign
is
illuminated
. Electrical power to
illuminate
the
signs
is 28
VDC supplied through the
2-amp
PASS INFO circuit breaker on the co-
pilot's circuit breaker
panel . The chime
is generated by the passenger
speaker
amplifier
and broadcast through the passenger speakers .
When the
CABIN PWR
switch is selected -
OFF,
the
illuminated
NO
SMOKING/FASTEN
SEAT BELT sign
is disabled .
Some aircraft have a no
smoking
cabin
. In
these aircraft, the no
smoking
portion of the no
smoking
and fasten seat belt
signs
is
illuminated any-
time one of the
BATTERY
switches is on
. A
two-position
FASTEN SEAT
BELT-OFF
switch replaces the three-position NO SMOKING
FASTEN
SEAT BELT-OFF-FASTEN SEAT BELT
switch on the center switch
panel
.
4-30
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PM-123
Change 5