TK-7180H/7182H
53
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
4. Low RSSI
1) Adj item : [n LRSSI]
SSG
Rear
ANT
After input signal
The following erroneous
adjust
Adjust : [
✳✳✳
]
panel
from SSG, press [B]
performance may occur if any
• Narrow
SSG output : 12dB SINAD level AF VTVM
EXT. SP
key. That numeric
irregular RSSI adjustment,
(MOD : 1kHz/
±
1.5kHz)
Oscilloscope
will be stored in
such as pressing the [B] key
memory.
assigned for determination
2) Adj item : [nL LRSSI]
→
when it is the ANT OPEN
[nC LRSSI]
→
[nH LRSSI]
state, is performed.
Adjust : [
✳✳✳
]
• The antenna bar ( ) cannot
appear correctly.
• Wide 4k
3) Adj item : [s LRSSI]
• Scan does not stop.
Adjust : [
✳✳✳
]
SSG output : 12dB SINAD level
(MOD : 1kHz/
±
2.4kHz)
4) Adj item : [sL LRSSI]
→
[sC LRSSI]
→
[sH LRSSI]
Adjust : [
✳✳✳
]
• Wide 5k
5) Adj item : [w LRSSI]
Adjust : [
✳✳✳
]
SSG output : 12dB SINAD level
(MOD : 1kHz/
±
3.0kHz)
6) Adj item : [wL LRSSI]
→
[wC LRSSI]
→
[wH LRSSI]
Adjust : [
✳✳✳
]
5. Squelch
1) Adj item : [n SQLT]
After input signal
After adjusting SQL, check
(Tight)
Adjust : [
✳✳✳
]
from SSG, press [B]
SQL open/close.
adjust
SSG output
key. That numeric
SSG 12dB SINAD level +10dB
• Narrow
: 12dB SINAD+5dB level
will be stored in
: Open
(MOD : 1kHz/
±
1.5kHz)
memory.
SSG 12dB SINAD level
: Close
2) Adj item : [nL SQLT]
→
[nC SQLT] MOD 1kHz/
±
1.5kHz
[nC SQLT]
→
[nH SQLT]
[sC SQLT] MOD 1kHz/
±
2.4kHz
Adjust : [
✳✳✳
]
[wC SQLT] MOD 1kHz/
±
3.0kHz
• Wide 4k
3) Adj item : [s SQLT]
Adjust : [
✳✳✳
]
SSG output
: 12dB SINAD+5dB level
(MOD : 1kHz/
±
2.4kHz)
4) Adj item : [sL SQLT]
→
[sC SQLT]
→
[sH SQLT]
Adjust : [
✳✳✳
]
• Wide 5k
5) Adj item : [w SQLT]
Adjust : [
✳✳✳
]
SSG output
: 12dB SINAD+5dB level
(MOD : 1kHz/
±
3.0kHz)
6) Adj item : [wL SQLT]
→
[wC SQLT]
→
[wH SQLT]
Adjust : [
✳✳✳
]
ADJUSTMENT (TK-7180H)