SECTION 5 1 8-4 1 1 -1 00
DEPRESS
STEP
LINK
3
NO
SEE
SWITCH
LAMP ON
TEST
1
YES
IF
2
IS DISPLAYED
DIGIT 3 SHOWS
NO
DEPRESS SWITCH
BUSY TONE
NO
REPLACE
ON VISUAL
AGAIN . IF
2
STILL
HEARD
485A OR
DISPLAY
DISPLAYED. START
486A KTU
FROM PREPARATION
YES
LINK
1
NO
LINK 4
NO
SEE
SEE
LAMP ON
TEST
1
LAMP ON
TEST
YES
NO
REPLACE
BUSY TONE
NO
REPLACE
BUSY TONE
485A OR
485A OR
HEARD
HEARD
486A KTU
486A KTU
YES
YES
LINK
2
NO
SEE
LAMP ON
TEST
1
BUSY TONE
NO
REPLACE
HEARD
485A OR
486A KTU
YES
IS SYSTEM
YES
EQUIPPED WITH
TWO 487A KTUs
NO
END OF
TEST
3
Fig. 22- Test 3 Sequence-Busy Tone
Page 48
BSP 518-411-100-i01 1978-08-48.jpg Scanned by Frank Harrell, Cowboy Frank) Castle Rock, Colorado Oct 15, 2012 21:12:29