FCC ID:K6630393X20
IC: 511B-30393X20
Alignment
Vertex Standard Co.,Ltd. 4
ChangetheRFSignalGeneratorto174.000MHz.Theoutputlevelkeeps–8dBμV(witha
standardFMmodulation:±1.5kHzdeviation@1kHz).
Pressthe[H/L]keytoreadtheSquelchThresholdlevel,thenpressandholdthe[H/L]key
for2secondsto
savetheSquelchThresholdlevelatthehighbandedge.
Pressthe[T]keytwicetochangethe“H”characterto“L”atthelowerrightcornerofthe
display.
ChangetheRFSignalGeneratorto134.000MHz.Theoutputlevelkeeps–8dBμV
(witha
standardFMmodulation:±1.5kHzdeviation@1kHz).
Pressandholdthe [H/L]keyfor2 seconds to readthe SquelchThresholdlevelatthelow
bandedge.
Pressthe[CLR]keytoexitfromthisalignmentitem.
SquelchTightAdjustment(WideBandwidth)
Pressthe[S]or[T]keytoselectthedisplayto“NTIW”.
Pressthe[SQL]keytoenableadjustmentoftheSquelchTightlevel.
Pressthe[S]or[T]keytoselectasmallcharacteroflowerrightcornerof
thedisplayto
“C”.
SettheRFSignalGeneratoroutputlevel0dBμV(withastandardFMmodulation:±3.0kHz
deviation@1kHz)at156.800MHz
Pressthe[H/L]keytoreadtheSquelchTightlevel,thenpressandholdthe[H/L]keyfor
2
secondstosavetheSquelchTightlevelatthebandcenter.
Press the [S] key to change the “C” character to “H” at the lower right corner of the
display.
Change the RFSignal Generator to 174.000 MHz.The output level keeps 0 dBμ
V (witha
standardFMmodulation:±3.0kHzdeviation@1kHz).
Pressthe[H/L]keytoreadtheSquelchTightlevel,thenpressandholdthe[H/L]keyfor2
secondstosavetheSquelchTightlevelatthehighbandedge.
Pressthe[T]
keytwicetochangethe“H”characterto“L”atthelowerrightcornerofthe
display.
Change the RFSignal Generator to 134.000 MHz.The output level keeps 0 dBμV (with a
standardFMmodulation:±3.0kHzdeviation@1kHz).
Pressthe[H/L]keytoreadtheSquelchTightlevel,thenpressandholdthe[H/L]keyfor2
secondstosavetheSquelchTightlevelatthelowbandedge.
Pressthe[CLR]keytoexitfromthisalignmentitem.
SquelchTightAdjustment(NarrowBandwidth)
Pressthe[S]or[T]keytoselectthedisplayto“NTI N”.
Pressthe[SQL]keytoenableadjustmentoftheSquelchTightlevel.
Pressthe[S]or[T]keytoselectasmallcharacteroflowerrightcornerof
thedisplay to
“C”.
SettheRFSignalGeneratoroutputlevel0dBμV(withastandardFMmodulation:±1.5kHz
deviation@1kHz)at156.800MHz
Pressthe[H/L]keytoreadtheSquelchTightlevel,thenpressandholdthe[H/L]key
for2
secondstosavetheSquelchTightlevelatthebandcenter.
Press the [S] key to change the “C” character to “H” at the lower right corner of the
display.
Change the RFSignal Generator to 174.000 MHz.The output level keeps 0 dB
μV (witha
standardFMmodulation:±1.5kHzdeviation@1kHz).