Lincoln Electric SVM143-A - Manual (Page 69)

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MAXIMUM
TEST POINTS ALLOWABLE RESISTANCE
FROM PIN TO PIN KEY PRESSED (TYPICAL RESISTANCE)
1J10 2J10 CONTROL 100 OHMS (50 OHMS TYPICAL)
1J10 3J10 TIMER 100 OHMS (50 OHMS TYPICAL)
1J10 4J10 TRIGGER 100 OHMS (50 OHMS TYPICAL)
1J10 5J10 FEEDER 100 OHMS (50 OHMS TYPICAL)
1J10 6J10 PROCEDURE 100 OHMS (50 OHMS TYPICAL)
1J10 7J10 COLD FEED FORWARD 100 OHMS (50 OHMS TYPICAL)
1J10 8J10 COLD FEED REVERSE 100 OHMS (50 OHMS TYPICAL)
1J10 9J10 GAS PURGE 100 OHMS (50 OHMS TYPICAL)
F-25 TROUBLESHOOTING AND REPAIR F-25
DH-10
NOTE: There should not be continuity
between pins until a key is pressed on the
keypad.
TABLE F.1 — KEYPAD RESISTANCE TEST.
KEYPAD RESISTANCE TEST (continued)