TB 9-6625-2296-35
(13) Connect multimeter INPUT HI to A26TP2 (fig.1) and LO to A26TP3 (fig.1).
(14) If multimeter does not indicate +4.0960 0.0001 V dc, perform b(3) below.
(15) Disconnect multimeter from TI, press POWER key off, and reinstall top and
bottom covers. Press TI POWER key ON.
b. Adjustments
(1) Adjust A16R37 (fig. 1) for a multimeter indication of +5 V dc (R).
(2) Adjust A16R25 (fig. 1) for a multimeter indication of +15 V dc (R).
(3) Adjust A26R18 (fig. 1) for a multimeter indication of +4.0960 0.0001 V dc (R).
NOTE
The following test is performed for the AN/GRM-122. Perform
paragragh 28 . J-4843/GRM Self Test (AN/GRM-114B only) for
the AN/GRM114B.
For calibration of the TS-4317/GRM
proceed to paragraph 29 Final Procedure.
NOTE
Using cables provided by the customer connect the TS-
4317/GRM DUPLEX, EXT MOD, SINAD BER, AUDIO,
DEMOD, DMM and SCOPE connectors to the corresponding
PL-1536/GRM connectors.
a. Performance Check
(1) Press key sequence listed in (a) through (o) below:
Meters Menu
(a)
MODE MTRS ..........................
Auxiliary
(b)
AUX (F6) ..................................
Recall
(c)
MEMORY RCL .......................
FIELD SELECT ⇑ ..................
Highlight 10. Factory Defaults
(d)
Factory Defaults recall
(e) DATA ENTRY ENTER............
NOTE
Assure highlighted area indicates YES before proceeding.
(f) DATA ENTRY ENTER ..........
Factory Defaults restored
(g) MODE RCVR ..........................
Receiver Menu
(h) Sp Tst (F5) ........................................
SINCGARS Verification Test Menu
(i)
More "x" (F6) .....................................
Until BIT 1 (F2) and BIT 2 (F3) are
displayed
(j)
BIT 1 (F2)..............................................
BIT Level 1 Test
(k) AUTO .....................................................
OPER Mode (Auto Mode)
(l)
GO............................................................
BIT Level 1 Test begins
68 CHANGE 2
