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

D. TROUBLESHOOTING (B2-BDS-3)
2. Lamp
2-l Lamp is not normally lit.
CNI
UI03
CN3
jw:.tl IH-Jj
CN2
CN
4
U I 0
2
Causes
l. Burnt lamp
2. Defective lamp socket (including
the stained lamp contact)
3. Defective variable resistor RlOl
4. Defective secondary PCB Ul02
5. Defective display PCB Ul03
6. Defective power supply part
@ Is the lamp conducting?
(Resistance at both ends of
the lamp ::; om
@ Don' t touch the lamp by a
bare hand!
YES
NO
Replace the lamp.
Is the lamp lit normally?
NO
No. D-3