Olympus BH2 Series Troubleshooting & Adjustment Manual - Page 25
Browse online or download pdf Troubleshooting & Adjustment Manual for Microscope Olympus BH2 Series. Olympus BH2 Series 46 pages. Phase contrast
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B.
TROUBLESHOOTING (B2-BDS.-2)
No.
B-8
@)
@)
®
®
®
f
Is
the primary
input
voltage of
Tl02
normal?
YES
NO
Is
the
input
voltage
of t
the
primary voltage
selector
switch SW103 normal?
YES
~®
NO
Is the input
voltage of
the
main
switch SW102
normal?
YES
. . . .
®
NO
Is
the
input
voltage of
the
noise filter
RClOl normal?
l
YES
NO
~·----~@
Is the input voltage
breaker SWlOl normal?
t
YES
NO
~
of
the
Replace the AC inlet JlOl.
YES
Is
power supplied
normally?
YES
-~
NO
~t------{C
@
Is
the output of
UYPC65
normal?
NO
..
l
I
@)
Replace the Tl02
J
Is
power
supplied
normally?
I
YES
·~
~
1
NO
©
Measure the
voltage
between SW103
[1)
(ACllSV/
imeter.
to the
red (AClOOV/AC220V)/
W
blue
AC240V) and FlOl
with a
mult
Normal if
the voltage equal
AC line
voltage is applied.
Abnormal
if
not.
1: Purple
4
5
6
2: White
3:
Blue
4: Purple
5: White
6: Blue
@
Measure the
voltage between
Jl03
~
white and
J30l
~with
a
multimeter.
Normal
if
the
voltage equal
to the
AC
line
voltage is applied.
Abnormal
if
not.
®
Remove the UYPC65
and
measure the
voltage between
SW102
rn
and
rn.
Normal if the
voltage equal
to
the AC
line
voltage
is
applied.
Abnormal
if
not.
4
1:
Black
3
I
2: Black
I
-t
2
3: White
4:
White