Olympus BH2 Series - Lamp; 2-L Lamp Is Not Normally Lit

B. TROUBLESHOOTING (B2-BDS-2)
No. B-3
2. Lamp
2-l Lamp is not normally lit.
®
SIN\03
T\01
LAMP
UYPC65
J20\LLt=========================~==================~
L---------~JI02
Causes
l. Burnt lamp
2. Defective lamp socket
3. Contact failure caused by the stained
contact of the lamp in the lamp house.
4. Defective variable resistor RVlOl
5. Defective UYPC65
6. Defective UYPC64
7. Defective power supply part
Remove the lamp house, and
dismount the
lamp from the
lamp socket.
'
Is the lamp conducting?
(Resistance at both ends
of the lamp
am
6
YES
-
NO
Replace the lamp.
Is the lamp lit normally?
®
I
@ Don't touch the lamp by
a bare hand!