Fuse Replacement - Braun Aesculap PV470 Instrucciones De Manejo

Malfunction
Image fogged
Noise or excessive grain in the pic-
ture
Image too bright or glary
Color bar diagram on the monitor
Unrealistic color representation on
the monitor
The LED light source is no longer
controlled via the camera head
Camera system is not switching the
light source on/off properly when
the communication interface cable
is connected
MAQUET TEGRIS system is not
operating the camera system or
light source connected to the cam-
era system via the communication
interface properly.
"System error" appears on the
monitor OSD
"System error" appears on the
monitor OSD even after restart
8.1

Fuse replacement

Risk of fatal injury from electric shock!
►
Unplug the device before changing the fuses!
DANGER
►
Use a small screwdriver to release the clip on the fuse holder.
►
Pull out the fuse holder.
►
Replace both fuses.
►
Reinsert the fuse holder in such a way that it audibly snaps into place.
Note
If the fuses burn out frequently, the device is faulty and should be
repaired, see Technical Service.
Cause
-
-
-
Camera cable not connected to the camera control
unit
White balance failed
Monitor color setting misadjusted
Video cable defective
Problems with the communication interface between
the light source and camera control unit
Problems with the communication interface between
the light source and camera control unit
Problems with the communication interface between
the MAQUET TEGRIS system and camera control unit
Internal product error
Internal product error
Remedy
Check if the front and rear windows of the endoscope
and the front window of the endoscopic lens are
clean; if necessary, clean with isopropyl alcohol (70 %)
Increase intensity of the light source
Reduce the intensity of the light source
Connect camera cable at the camera control unit
Start white balance-adjustment
Reset to factory setting
Replace video cable
Connect the communication interface cable correctly
Remove the communication interface cable and oper-
ate the light source manually
Remove the communication interface cable and man-
ually operate the light source
Check the cable connections
Operate the camera system and, if applicable, the light
source manually, and if necessary remove the TEGRIS
interface cable and communication interface cable.
Restart camera
Send the camera to the Service department, see Tech-
nical Service
19