Simplex 2120 - Page 38

FROM
r-l
FIG.
LOCAL DETECTOR
GO TO THE
RESET AND SIGNAL
TROUBLED ET
ENSURE THAT THERE IS A
47K-OHM, 1/4W RESISTOR
ACROSS EACH PAIR OF THE
FOLLOWING POWER CONVERTER
BOARD TERMINALS: TBi-11
AND TBl-14; TBl-12 AND
TBl-14
TROUBLESHOOT THE WIRING
ON THE FOLLOWING POWER
CONVERTER BOARD
TERMINALS FOR OPENS:
TBl-11 AND TBl-14;
TBl-12 AND TBl-14.
REPAIR AS APPROPRIATE. 1
REPLACE THE
INSTALL RESISTOR(S)
POWER CONVERTER
AS APPROPRIATE
BOARD
NO
FOLLOW FIELD
PROCEDURE IN
GENERAL SERVICE
LETTER #14-83
OPEN LINE LOC SWITCH Trouble
FIGURE 8A
36
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