Fuji Electric FSC-1 Manuel D'instructions page 149

12. ERREURS ET REMÈDES
Si une erreur se produit, reportez-vous au Tableau ci-dessous.
12.1 Erreur sur l'affichage LCD
Status
No display appears.
Irrational display
Display is not clear.
Entire display is blackish.
12.2 Erreur de touche
No response is made to key
input.
Any particular key does not
function or functions in a
wrong way.
INF-TN1FSC-E
Cause
• Power supply is not turned on.
• Voltage is low.
• Fuse has blown.
• LCD is abnormal.
• Connection of DC power supply
is reverse in polarity.
• Hardware error
• Ambient temperature is high
(50°C or higher)
• LCD has reached the end of its
service life.
• Line voltage is low.
• LCD is abnormal.
• Ambient temperature is high
(50°C or higher)
• Hardware error
Remedy
See section 11 (4) "Replacement of LCD"
Lower the temperature.
Replace the LCD.
See section 11 (4) "Replacement of LCD"
Lower the temperature.
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