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E.3-7 Strobe Error
Bad Charger to Big
cap
Big Cap Connect
Error (+,- reverse)
NO
Check TOP BD¡ © C7¡ ª
voltage is around 300V
YES
Check T/B ¡ © STROBE-
signal
TRIGGER(TP3)
is Hi ¡ ÷ L o
NO
Check Flash tube is
Burned?
Check Flash tube:
wire connect to TOP
BD is good or not
Flash tube not
install well
YES
Swap connect
Check TOP BD
¡ © CHARGE¡ ª ( TP8) singal
NO
is Low(when trigger
signal is high)
NO
Check TOP BD
T1¡ B D3 is cold
soldered or damaged
Check TOP BD J1
NO
or Digital BD J2
is cold soldered
Check TOP BD T2
and Q5 are cold
soldered
YES
NO
YES
NO
YES
YES
YES
NO
YES
48
Replace Flash tube
Replace / Resold
wire
Correction to right
position
Resoldered or
Replace TOP BD
T1¡ B D3
Resoldered TOP BD
J1 or Digital BD
J2
Resoldered TOP
BD T2 and Q5
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