Hitachi CP-DW10N User Manual - Page 84
Phenomena that may be easy to be mistaken for machine defects, Resetting all settings, Shutting
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Troubleshooting Shutting the projector down 2QO\ZKHQWKHSURMHFWRUFDQQRWEHWXUQHGRIIE\XVXDO SURFHGXUH 17 SOHDVHSXVKWKHVKXWGRZQVZLWFKXVLQJD SLQRUVLPLODUDQGGLVFRQQHFWWKHSRZHUSOXJIURPWKHSRZHU RXWOHW%HIRUHWXUQLQJLWRQDJDLQZDLWDWOHDVWPLQXWHVWR PDNHWKHSURMHFWRUFRROGRZQHQRXJK 6KXWGRZQVZLWFK Resetting all settings ,ILWLVKDUGWRFRUUHFWVRPHZURQJVHWWLQJVWKH)$&725
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75
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
Phenomenon
Cases not involving a machine defect
Reference
page
The electrical power cord is not plugged in.
14
The main power source has been interrupted during
operation such as by a power outage (blackout), etc.
Either there is no lamp and/or lamp cover, or either
The signal cables are not correctly connected.
10
Signal source does not correctly work.
–
The input changeover settings are mismatched.
The BLANK function for pictures and the MUTE
function for sounds are working.
49
17
Resetting all settings
54
Shutting the projector down