Olympus B2-BDS-2 문제 해결 및 조정 매뉴얼 - 페이지 10
{카테고리_이름} Olympus B2-BDS-2에 대한 문제 해결 및 조정 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Olympus B2-BDS-2 46 페이지. For electrical base
페이지 인쇄
A.
TROUBLESHOOTING
(B2-BDT)
Replace the QlOl.
Is the lamp normally
lit?
YES
•
~~N-0-----1B
Replace the UYPC48.
2-4
Lamp burns out.
S\J 101 S\J 102
F101
~
channe~
T101
Causes
No. A-6
UVPC4B
l.
Defective transistor QlOl
2.
Defective UYPC48
@
Is the transistor QlOl
normal?
NO
l
YES
0---------,
t
I
Replace the QlOl.
I
Is the
lamp lit?
I
YES
-t
~NO
I
Replace the UYPC48.
J
G0
Normal if 0.6V or greater voltage
is
generated between the base
(yellow)
and the emitter
(brown)
of QlOl
when
measured
with a
multimeter with
the light intensity
control
lever
set to
the
Max. position.
Abnormal
if
the voltage is
lower than
0.6V.