Hitachi CP-WX625 User Manual - Page 80

Phenomena that may be easy to be mistaken for machine defects - cases

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Troubleshooting Phenomena that may be easy to be mistaken for machine defects WARNING Ź1HYHUXVHWKHSURMHFWRULIDEQRUPDORSHUDWLRQVVXFKDVVPRNH VWUDQJHRGRUH[FHVVLYHVRXQGGDPDJHGFDVLQJRUHOHPHQWVRUFDEOHVSHQHWUDWLRQ RIOLTXLGVRUIRUHLJQPDWWHUHWFVKRXOGRFFXU,QVXFKFDVHVLPPHGLDWHO\WXUQRIIWKH SRZHUVZLWFKDQGWKHQGLVFRQQHFWWKHSRZHUSOXJIURPWKHSRZHURXWOHW$IWHUPDNLQJ VXUHWKDWWKHVPRNHRURGRUKDVVWRSSHGFRQWDFW\RXUGHDOHURUVHUYLFHFRPSDQ\  %HIRUHUHTXHVWLQJUHSDLUSOHDVHFKHFNLQDFFRUGDQFHZLWKWKH IROORZLQJFKDUW7KLVRSHUDWLRQVRPHWLPHVUHVROYHV\RXUSUREOHP ,IWKHVLWXDWLRQFDQQRWEHFRUUHFWHG  7KHSURMHFWRU¶VPLFURSURFHVVRUPD\QHHGWREHUHVHW 3OHDVHSXVKWKH6KXWGRZQVZLWFKE\XVLQJDSLQRUVLPLODUDQGWKHSURMHFWRUZLOOEHWXUQHGRIILPPHGLDWHO\ %HIRUHWXUQLQJLWDJDLQZDLWDWOHDVWPLQXWHVWRPDNHWKHSURMHFWRUFRROGRZQHQRXJK  6RPHVHWWLQJPD\EHZURQJ3OHDVHXVHWKH)$&725|@ 2Q  16 The main power source has been interrupted during operation such as by a power outage (blackout), etc. 3RZHUGRHVQRW 3OHDVHWXUQWKHSRZHURIIDQGDOORZWKHSURMHFWRUWRFRRO 16 FRPHRQ GRZQDWOHDVWPLQXWHVWKHQWXUQWKHSRZHURQDJDLQ Either there is no lamp and/or lamp cover, or either RIWKHVHKDVQRWEHHQSURSHUO\¿[HG 3OHDVHWXUQWKHSRZHURIIDQGDOORZWKHSURMHFWRUWRFRROGRZQDW OHDVWPLQXWHV$IWHUWKHSURMHFWRUKDVVXI¿FLHQWO\FRROHGGRZQ 63 SOHDVHPDNHFRQ¿UPDWLRQRIWKHDWWDFKPHQWVWDWHRIWKHODPSDQG ODPSFRYHUDQGWKHQWXUQWKHSRZHURQDJDLQ The signal cables are not correctly connected. &RUUHFWO\FRQQHFWWKHFRQQHFWLRQFDEOHV 10 1HLWKHUVRXQGV QRUSLFWXUHVDUH RXWSXWWHG Signal source does not correctly work. &RUUHFWO\VHWXSWKHVLJQDOVRXUFHGHYLFHE\UHIHUULQJWRWKH PDQXDORIWKHVRXUFHGHYLFH The input changeover settings are mismatched. 6HOHFWWKHLQSXWVLJQDODQGFRUUHFWWKHVHWWLQJV ±  The BLANK function for pictures and the MUTE function for sounds are working. $9PXWHPD\EHDFWLYH5HIHUWRWKHLWHP³6RXQGGRHVQRWFRPHRXW´DQG³1R SLFWXUHVDUHGLVSOD\HG´RQWKHQH[WSDJHWRWXUQRIIWKH087(DQG%/$1.IXQFWLRQV  &RQWLQXHGRQQH[WSDJH 71

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71
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
WARNING
Phenomenon
Cases not involving a machine defect
Reference
page
The electrical power cord is not plugged in.
12
The power switch is not set to the on position.
|
16
The main power source has been interrupted during
operation such as by a power outage (blackout), etc.
16
Either there is no lamp and/or lamp cover, or either
63
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.
48