Hitachi CP-WU5500 User's Manual And Operating Manual page 122

Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
.
122
Cases not involving a machine defect
Check if the extension connector is compatible with
CAT5e.
HDBaseT
The NETWORK BRIDGE function is turned off.
The SAVING function is working.
The internal clock has been reset.
MHL STANDBY PWR. function is not working.
Check if SAVING is set in SETUP - STANDBY MODE.
Reference
page
90
72
67
72