TM-3-1040-268-20-P
LAUNCHER, GRENADE, SMOKE: SCREENING, RP, M250
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
MAY 1982
TM-3-1040-268-20-P - Page 20 of 72
2-8
TM 3-1040-268-20&P
Table 2-1. TROUBLESHOOTING PROCEDURES (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. DISCHARGER WON’T FIRE (CONT).
Step 5.
With range switch on Rxl, zero multi meter. Touch red probe prod on pin C of electrical receptacle connector (1 ).
Touch black probe prod on contact pin of jack connector (2) inside barrels 1, 2, and 5.
a. If meter reads 13 to 18 on OHMS scale, no fault.
Go to step 6.
b. If meter reads below 13 or above 18 on OHMS scale, loose connection between resistor and jack
connector or bad resistor.
Replace resistor connected to pin C. Remove and install (para 2-8 b).
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