User`s guide

Take Apart CRT/Video Board - 33
CRT/Video Board
Before you begin,
• Remove the microphone
assembly/blank plate
• Remove the sound
enclosure (1710AV only)
• Remove the rear housing
• Discharge the CRT
• Download the setup
parameters if replacing
the CRT/video board with
a new board (refer to the
Troubleshooting chapter)
Caution: To avoid loss of
data, you must download the
display parameter settings