13
7.
Maintenance
To ensure reliable operation, the product must be maintained at least once a year.
For technical service, please contact your national B. Braun/Aesculap agency, see Technical Service.
8.
Troubleshooting list
Malfunction
Cause
Remedy
No image on the monitor
Device not powered
Verify that all units are connected to mains con-
nector and switched on
Fuse blown
Replace camera fuse T0.5 A L/250 V~
(TA020394)
Wrong video input activated
If the monitor supports several channels: Make
certain the monitor is switched to the channel
that is connected to the camera system
Video cable defective
Replace video cable
Video cable not connected
Connect video cable
Image too dark
Camera cable not connected or defective
Ensure that the camera head is connected to the
camera control unit and the camera plug is dry
Light cable not connected
Verify that the light cable is connected at the
light source and the light cable input of the
endoscope
Light cable defective
Connect a new light cable/Have repaired by
manufacturer
Light source dimmed down
Turn up the light source intensity
Endoscope optical system defective
If the image is too dark even without the cam-
era: Use a different endoscope and have the
defective endoscope repaired by the manufac-
turer
Image fuzzy or poorly defined
Object out of focus
Turn the focus adjustment setting ring of the
zoom coupler until there is a sharp image
Debris on the endoscope tip
Clean tip with a sterile cloth and isopropyl alco-
hol (70 %)
Moisture on the camera cable plug
Dry plug with gauze before plugging it in at the
camera plug
Image fogged
Contaminated or fogged endoscope
Check if the front and rear windows of the
endoscope and the front window of the zoom
coupler are clean; if necessary, clean with iso-
propyl alcohol (70 %)
Use Aesculap Anti Fog Solution JG910 on the
window on the distal end of the endoscope
Noise or excessive grain in the picture
Brightness enhancement function is active
Increase intensity of the light source
Image too bright or glary
Light metering not at its optimum setting
Press Push button
10
for the mode selection and
select the optimum light metering mode
