Olympus TH4, Инструкция по эксплуатации, Страница: 16 / 24

13
TROUBLESHOOTING GUIDE
Problem Cause
Remedy
Page
Under certain conditions, performance of the unit may be adversely affected by factors other than defects. If problems occur,
please review the following list and take remedial action as needed. If you cannot solve the problem after checking the entire list,
please contact your local Olympus representative for assistance.
1) Bulb intermittently lights and
goes out.
Bulb is nearly burned out.
Replace bulb.
A cord plug is improperly connected.
Check all connections.
2) POWER LED lights but bulb
does not light.
Bulb is nearly burned out. Replace bulb.
A cord plug is improperly connected. Check all connections.
Lamp ON-OFF switch on hand switch is
set to OFF. Set it to ON.
3) Brightness cannot be in-
creased by turning brightness
control knob on power sup-
ply unit.
Brightness control knob on power supply
unit is disabled when hand switch is con-
nected. Increase brightness with brightness con-
trol knob on hand switch.
**
6
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6
7
7
** Please refer to the instruction manual of microscope for details.