Set TRX to 145MHz and turn it off.
Squelch Threshold & Tightness Adjustment
Wide FM Squelch Adjustment
S-Meter Full Scale & S-1 Adjustment
Press FW VOL and MONITOR switch together while turning the radio on.
You can select the parameters by pressing UP or DWN.
The alignment is performed by pressing th M/V key while injecting a signal
of the required frequency and level.
Pressing FW key after a setting is made stores the entry. To exit press PWR
After performing the system alignment in this entirety, individual settings
can be returned to and adjusted should the need arise.
Squelch Hysteresis HSSQ
Auto Squelch Hysteresis HASQ
Squelch Preset Threshold THSQ
Inject a -15dBµ RF Signal ( 3,5KHz deviation @1-KHz )then Press M/V twice
for the next setting.
Squelch Preset Tight TISQ
Adjust the generator level vor a -4dBµ signal then press V/M twice for the
next setting .
Wide Squelch Adjust WDSQ
Low Scale S-1 Adjustment S1VL
input -7dBµ then press M/V.
S-Meter Full-Scale Adjust S9VL
Generator Level to +22dBµ then press M/V.
To save and exit press FW key for more than 1 second. Then press PWR
The same Routine on 435MHz