EN-24
Problem Possible Solution
No color bar • Ensure the video-out from the console is
connected to the video-in on the monitor.
• Ensure all video systems are powered on.
• Ensure that the camera head is not connected to
the console.
• Turn o the console, wait 3 seconds, and turn it
back on.
No color bar
(Optical DVI
Fiber only)
• Same as “No color bar” above.
• See the “Connecting the DVI Fiber Outputs” section.
Incorrect
picture color
• Perform the white-balance test. (See the
“Performing the White-Balance Test” section.)
• Check the color settings on the monitor.
White-balance
quality is not
good
• See the solution for “Picture is too dark.”
• See the solution for “Picture is too bright.”
• Perform the white-balance test with the light
source connected to the scope. Use metal-halide,
xenon, or LED lighting (no uorescent lighting).
Picture is too
dark
• Increase the camera light level with the camera
head.
• Increase the light-source output.
• Check the beroptic light cable for excessive
broken bers.
Picture is too
bright
• Decrease the camera light level.
• Decrease the light-source output.
Noise or snow
on picture
when using
electrocautery
probes
• Plug the electrocautery generator into a separate
electrical outlet and separate the 1488 HD power
cord from the electrocautery power cord.
• Separate the camera cable from the electrocautery
cable.
• Reposition the electrocautery grounding pad on
the patient.
Noise or
snow on
picture when
not using
electrocautery
probes
• Conrm all cable connectors are securely attached.
• Check for and replace faulty video cables.