Olympus VISERA ELITE CLV-S190, Инструкция по эксплуатации

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8.2 Troubleshooting guide
89
CLV-S190 INSTRUCTION MANUAL
Ch.8
The examination lamp does
not ignite, the indicators on
the front panel blink, and a
beep 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 level 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.
The field of view and the
image are too dark or too
bright. The examination lamp is old. Replace the examination lamp with a
new one as described in Section 6.1,
“Replacement of the examination
(xenon) lamp”.
The emergency lamp is active. Replace the examination lamp with a
new one as described in Section 6.1,
“Replacement of the examination
(xenon) lamp”.
The endoscope or light guide is not
connected to the output socket. Connect the endoscope to the output
socket securely as described in
Section 4.3, “Connection of an
endoscope”.
The brightness level is unsuitable. Adjust the brightness to a suitable level
as described in Section 5.5, “Brightness
adjustment”.
The video system center and/or light
source cable is connected improperly. Connect the video system center and
light source cable properly.
The NBI mode is set. Press the observation mode button to
return to the normal observation mode.
The field of view and image
color are poor. The emergency lamp is active. Replace the examination lamp with a
new one as described in Section 6.1,
“Replacement of the examination
(xenon) lamp”.
A observation mode is set. Press the observation mode button to
return to the normal observation mode.
Irregularity description Possible cause Solution