![background image](http://html1.mh-extra.com/html/olympus/u-hglgps/u-hglgps_instruction-manual_3989061014.webp)
10
4
TROUBLESHOOTING GUIDE
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.
Trouble
Cause
Remedy
Page
a) The power of the equipment can
not be turned on.
Power cord and plug are not connected
properly
Connect them correctly.
5
The built-in fuse is blown.
Replace the fuse with a new one.
9
b) The lamp cannot be turned on
(the cooling fan has stopped).
The cooling fan or the power supply
has failed.
Contact your Olympus representative.
—
c) The lamp cannot be turned on
(the cooling fan is operating).
The lamp life has expired.
Replace with a new lamp.
9
The lamp is not mounted properly.
Mount the lamp properly.
9
The ventillation openings on the
bottom and side of the light source
are blocked.
Remove the objects blocking the
openings. Make sure to secure
sufficient space around the ventillation
openings.
—
d) The lamp can be turned on but is
unstable.
The lamp life has expired.
Replace with a new lamp.
9
e) The lamp can be turned on but
is dark.
The lamp life has expired.
Replace with a new lamp.
9
The lamp is not mounted properly.
Mount the lamp properly.
9
The light guide is not mounted properly. Mount the light guide properly.
4
The dial value of light volume
adjustment is low.
Slowly rotate the light volume
adjustment dial toward 100 by each
level.
7
f) The lamp turns off during use.
The lamp life has expired.
Replace with a new lamp.
9
The built-in fuse is blown.
Replace the fuse with a new one.
9
The light source is heated up
extremely due to dirt or dust
accumulated in the ventilation
opening.
Turn off the power and clean the
ventilation opening. After cleaning,
turn on the power after the light
source has cooled down sufficiently.
—