Olympus BH2 Series - Page 21

B. TROUBLESHOOTING (B2-BDS-2)
No. B-4
@ Is the lamp socket
conducting?
YES
0
NO
i
Replace the lamp socket.
Is the
lamp lit normally?
YES
~,
NO
Check the lamp house
interior for any stain
(particularly the contact
with the
lamp), and clean
it if stained .
•
Is
the
lamp lit normally?
YES
t
r-ONo
(§)
Is the variable resistor
RVlOl normal?
NO
t YES
i
Replace the RVlOl.
Is the
lamp lit normally?
YEs _t
~NO
D
Proceed the work according
to
"No.
J-7 4.
Power Supply
~~~
.
@ Check the lamp socket terminals for
continuity with the lamp mounted.
Normal if conducting, and abnormal
if not.
* Don't touch the lamp by a bare
hand.
Measure the resistance between CD
(brown) and @] (orange) of J201
with a multimeter. Normal if the
resistance value varies smoothly
from 0 to 2KD when the light
intensity control lever is slid.
Abnormal if not.