Hitachi CP-WU5500 - Troubleshooting; Phenomena Mistaken for Defects (HDMI Resolution;Network Loop)

123
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NOTE
Phenomenon Cases not involving a machine defect
Reference
page
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Check if PROJECTOR is set in OPTION - SERVICE -
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Disconnect the LAN cable and check that the
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Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)