Olympus BH2 Series - Disassembly Procedures; Fine & Coarse Adjustment Unit Disassembly

B. TROUBLESHOOTING (B2-BDS-2)
No. B-7
YES r
____c--0 NO
~ .r-r------{A
@) Is the AC cord (UYCP)
conducting?
YES
NO
t
0
Replace the
AC cord (UYCP).
Is power supplied
normally?
YES
t NO
t
(
END)
Is the main fuse FlOl
conducting?
YES
NO
Replace
the FlOl.
Is power supplied
normally?
YES
1
NO
(END)
'
z
Are the secondary and
third output voltages
of
the transformer Tl02
normal?
t
YES
•©
NO
@
G0 Normal if the terminals illustrated
below are conducting.
Measure the secondary and third
output voltages of the transformer
Tl02 at J20l and J30l with a multi-
m eter. Normal if th e vo lt age
values are as specified below.
Abnormal if not.
===-------
Output
voltage
J20l
[ID
red - J20l
[1]
blue
AClSV
J20l [§]
red
- J20l
[1]
blue AClSV
J30l
[i] orange-J30l []] orange
AC7V