Vectronics VEC-884 User Manual
Page 28

VEC-884 Owner's Manual
Operation Error! Main Document Only.-2
Initial Operation
Connect the VEC-884 as outlined in Chapter 2. To prepare the unit, set the
controls as follows:
Control Position
Meaning
AGC button:
out
AGC off
Program button: N/A
N/A
Memory button:
out (normal)
Tunable/Pre-Set mode
Filters switch: CW
CW
filter
Tunable Filters left knob:
center
middle center freq.
Manual Notch button:
out
manual notch off
Tunable Filters right knob: full counter-clockwise
maximum bandwidth
Auto Notch button:
out
auto notch off
Noise Reduction control:
full counter-clockwise
minimum reduction
Noise Reduction button:
out
noise reduction off
Volume control:
full counter-clockwise
minimum volume
Speaker button: in
speaker
on
DSP button:
out
DSP bypassed
Power button:
out VEC-884
off
Warning: Damage or improper operation may occur if the
polarity, current or voltage of the supply is incorrect. See the
installation section on page 2-2. Please don't assume your power
supply wiring is correct.
The external power supply should be connected and on. The headphones
and/or speaker should be connected to the correct jacks.
Turn the power on by pressing the DSP's Power button. The PWR LED will
glow
red. The red glow indicates the normal filter mode is selected and the
microprocessor is operating. This LED will glow
green if the memory filters
are selected. Press and release the Memory button if this LED is green.