Olympus U-LLG150 Manuel d'instruction - Page 14

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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

a) The power of the equipment can

not be turned on.

b) The lamp cannot be turned on

(the cooling fan has stopped).

c) The lamp cannot be turned on

(the cooling fan is operating).

d) The lamp can be turned on but is

unstable.

e) The lamp can be turned on but

is dark.

f) The lamp turns off during use.

Cause

Power cord and plug are not connected

properly

The built-in fuse is blown.

The cooling fan or the power supply

has failed.

The lamp life has expired.

The lamp is not mounted properly.

The ventillation openings on the

bottom and side of the light source

are blocked.

The lamp life has expired.

The lamp is not mounted properly.

The light guide is not mounted properly. Mount the light guide properly.

The dial value of light volume

adjustment is low.

The lamp life has expired.

The built-in fuse is blown.

The light source is heated up

extremely due to dirt or dust

accumulated in the ventilation

opening.

Remedy

Connect them correctly.

Replace the fuse with a new one.

Contact your Olympus representative.

Replace with a new lamp.

Mount the lamp properly.

Remove the objects blocking the

openings. Make sure to secure

sufficient space around the ventillation

openings.

Replace with a new lamp.

Mount the lamp properly.

Slowly rotate the light volume

adjustment dial toward 100 by each

level.

Replace with a new lamp.

Replace the fuse with a new one.

Turn off the power and clean the

ventilation opening. After cleaning,

turn on the power after the light

source has cooled down sufficiently.

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