8.2 Troubleshooting guide
105
CLV-190 INSTRUCTION MANUAL
Ch.8
The examination lamp does
not ignite, and the emergency
lamp indicator lights up.
The examination lamp is not installed. Install an examination lamp as
described in Section 6.1, “Replacement
of the examination (xenon) lamp”.
The examination lamp is not installed
correctly.
Reinstall the examination lamp as
described in Section 6.1, “Replacement
of the examination (xenon) lamp”.
The examination lamp is broken. Replace the examination lamp with a
new one as described in Section 6.1,
“Replacement of the examination
(xenon) lamp”.
The emergency lamp
indicator blinks.
The emergency lamp has blown or
failed.
Immediately turn the light source OFF,
unplug the power cord from the wall
mains outlet and the power inlet, then
contact Olympus.
A series of beeps is heard. The temperature of the light source is
too high.
Turn the light source OFF and confirm
that the ventilation grills are not
covered. Allow the light source to cool
down, then turn it ON again.
The emergency lamp, instead
of the examination lamp,
lights up frequently.
This instrument may have already
malfunctioned.
Return the instrument for repair,
following Section 8.3, “Returning the
light source for repair”.
The lamp usage indicator
cannot be reset.
The examination lamp is lit. Press the lamp button for more than
1 second to extinguish the examination
lamp, and then press and hold the
counter reset button for about
3 seconds.
The counter reset button is pressed
only for a short time.
Press and hold the counter reset button
for about 3 seconds.
The brightness does not
change even if the brightness
buttons are pressed.
The level is set to the minimum or
maximum.
Adjust the brightness to an optimum
level as described in Section 5.5,
“Brightness adjustment” or turn the light
source OFF then ON again.
Irregularity description Possible cause Solution
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