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(LEFT) 11 NEG POS 13 12 NEG POS 14
(RIGHT) 16 NEG POS 18 15 NEG POS 17
FIGURE F.3 – RIGHT SIDE AND TEST POINTS
SWITCH BOARD TEST PROCEDURE (CONTINUED)
TROUBLESHOOTING & REPAIR
F-15 F-15
POWER WAVE 655/R
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TABLE F.1 – SWITCH BOARD RESISTANCE TEST POINTS
POSITIVE
METER
PROBE
NEGATIVE
METER
PROBE
DIGITAL
METER
(TYPICAL)
ANALOG
METER (X1000)
TYPICAL
POS (19) 11(16) or 13(18)
> .5 MΩ >5kΩ
POS (21) 12(15) or 14(17)
> .5 MΩ >5kΩ
11(16) or 13(18) POS (19)
< .5 MΩ <2kΩ
12(15) or 14(17) POS (21)
< .5 MΩ <2kΩ
NEG (20) 11(16) or 13(18)
< .5 MΩ <2kΩ
NEG (22) 12(15) or 14(17)
< .5 MΩ <2kΩ
11(16) or 13(18) NEG (20)
> .5 MΩ >5kΩ
12(15) or 14(17) NEG (22)
> .5 MΩ >5kΩ
NOTE: A suspect board should be re-checked after removal from the machine. The actual readings may
be different at that time but all similar test points should be comparable. If not, the board is
probably defective.