Specifications

TM 11-5820-670-30
2-26. TROUBLESHOOTING CHARTS. (CONT)
PER FORM TONE SQUELCH
ADJUSTMENT (PARA 2-33).
CHART 2-12
Tone Squelch Sensitivity Troubleshooting
(Sheet 1 of 2)
BETWEEN PINS A1 AND A2
OF RELAY K5505. SEE
ILLUSTRATION, SH 2.
PERFORM TONE SQUELCH
SENSITIVITY PERFOR-
MANCE TEST (PARA 2-10).
CHECK FOR CONTINUITY
NOTES
1. After replacing each unit, perform Tone
Squelch Sensitivity Test (para 2-10) and if
trouble is not corrected, replace units in se-
quence listed in flow chart.
2. If replacing module A5200, adjust in accord-
ance with paragraph 2-33, then do Performance
Test (para 2-10).
REPLACE RELAYS K5501
AND K5505 (PARA 2-44).
2-89