Beehive International B102 Service Manual page 17

START
IS KBD
plugged
IN
YES
IS
'"BRIGHTNESS"'
CONTROL
ADJ
YES
IS
monitor
PLUGGED
in
YES
NO
PLUG
IN
KEYBOARD
NO
ADJUST
BRIGHTNESS
CONTROL AT
REAR OF UNIT
NO
PLUG
MONITOR
IN
IS
PROBLEM
SOLVED
IS
PROBLEM
SOLVED
IS
PROBLEM
SOLVED
IS
15 VDC
PRESENT
^MON PI 2-6,
IS
+ 15 VDC
PRESENT
LOGIC CAR
NO
REPLACE
BOARD
YES
IS
HORIZ
DRIVE SIGNAL
PRESEN
REPLACE WIRING
HARNESS FROM
LOGIC CARD TO
MONITOR
NO
REPLACE
LOGIC
/
CARD
\
IS
PROBLEM
SOLVED
END
YES
REPL
MON
^CE
ITOR
5-nA
CjEj
5-4
)