Controls - Yupiteru MVT-7100 Operating Instructions Manual

II
~ONTROLS
0 Rotary Tuning Dial-------------------,
@
Power On/Off & VollJile
----;=::::::::=c:s;
@
Squelch Control----- - ' ~---...-uonn"
0 BNC Antenna Jack---------
e
Lamp Switch --------f"I(J
f' Monitor Switch
-------+'l!>"'t
eKey Lock
Switch -------+~
@
-Reset Switch
------i~
€l Speaker
1.
Rotary Tuning Dial
I
411 External ---&\\
Speaker
~ External - - ---f--'\ill
12v s upply
®Battery - - ---"'<!dt--
Cover
The rotary tuning knob has several functions on the MVT-7100:-
MANUAL MODE: The /lining knob allows you to tune up or down from the displayed
frequency in the increment steps chosen
MEMORY MODE: Turning the knob allows you to mm·e up or down through the
memory channels.
SCAN & SEARCH MODE: Turning the knob when the W · T -7100 has stopped
011
a
transmission will restart the scan or search in the direction chosen
MODE SELECTION: Usedfor the selection of AM, Narrow rM, Wide FM, USB or
LSB when rotated after FUNC +MODE
INCREMENT STEP SELECTION: Used for the selection of any one of the various
increme/11 steps when rotated after pressing the STEP hull on.
The rotary knob is also be used for scroll
in~ throu~h
fr?tfueucies entered illlo the
Search Pass facility and in conjunction with the CIAC key when correct111g a keyboard
elllry.
2. Power On/OfT & Volume
Turning clockwise turns the set on and increases the volume. Turned full y anti-clockwise the
receiver will be turned off.
MVf-7100 Operating Instructions 1.0
(I
)aviation J:onual)' 1993.
Pagc4
) . , IJil<' l
li ( ;<iutrol
1'11111
d 1\JIIy anti-clockwise the squelch is off and constant background "noise" will be heard. To
nflomnhl th noi se and allow the MVT-7100 to scan or search tum clockwise until such time as
tht
" tliil ~
" disappears. The further clockwise the less sensitive the MVT-7100 becomes & only
tt i' IIKI"'
~ ' K " t~ l s
wi ll be heard.
•I, li N( · Auh·nun Socket
I h MV 1'-7 1 00 is supplied with I telescopic antenna which is connected at this point. It is
pu
1hlo 1o '(lllncct an alternative antenna to the set using this connector.
, ll udd
Jthl
I h1 1 hn ·klifJ.hl wi ll only remain lit whilst the button is pressed.
r ••
Muu tur·
l'r •• ~ lll fl, tho MONI key effectively opens the squelch fully while pressed.
7.
I' ;•
l .o1d1
Tu p1
ov ' "'
n ·cid cntal operations the keypad can be disabled by moving Key lock switch up to the
"u n" posi ri on showi ng a red dot. To restore the keypad the key lock switch has moved back
down .
8. Reset IJutton.
Pressi ng thi s recessed button with a fine pointed object will result in the MVT-7100's Central
Processor Uni t (C PU) being re-set. This will clear all memory channels and also re-set the 10
scM h banks to the factory pre-set. This button should be pressed if the MVT-7100 appears to
lock nr or not accep t frequencies, bear in mind however that all stored information will be lost
so il may b ·
11
good idea to record all the stored frequencies first.
?.
Spo· ukt·r
S If l:xplunarory we think !
10. llrry Str:IJl !look
II. Enrpiece/Externnl Speaker socket. 3.5mm Jack
This a a 3.5mm standard socket. The earpiece supplied, headphones or external speaker may be
co nnected to this socket but will disconnect the main speaker. The impedance should be 8 Ohms.
12. 12 Volt External Power Jack
The centre pin is positive. Used to connect the mains power charging unit or DC cigar lighter lead
to the MVT-7100. Care must be taken to ensure the correct DC voltage ( 11-1 5 volts) is applied.
When connected to this socket the external source will charge the internal nickel cadmium
bnucries. Do not connect an external source to the MVT-7100 when alkaline (non rechargeable)
bntl rics are fitt ed. A full charge. will take approximately 12-15 hours. Try not to overcharge the
bull ·roes. while this will not cause major damage, prolonged and constant overcharging can
im:rc11sc the temperature of the batteries to a point where they may explode.
IJ . ll~tllc:ry Compartment Cover
MVf-7100 Operating lnsrructions 1.0
<!:>
JaYiation January 1993.
Page
5