Uso della retroilluminazione, Note sulla retroilluminazione – Casio PV-S1600 Manuale d'uso

PV-200 Scheduler, PV-100 Scheduler, PV-S450 Scheduler, PV-S250 Scheduler, PV-450X Scheduler, PV-250X Scheduler, PV-750 Scheduler, PV-750 Plus Scheduler, PV-200 Contacts, PV-100 Contacts, PV-S450 Contacts, PV-S250 Contacts, PV-450X Contacts, PV-250X Contacts, PV-750 Contacts, PV-750 Plus Contacts, PV-200 Memo, PV-100 Memo, PV-S450 Memo, PV-S250 Memo, PV-450X Memo, PV-250X Memo, PV-750 Memo, PV-750 Plus Memo, PV-200 Game, PV-100 Game, PV-S450 Game, PV-S250 Game, PV-450X Game, PV-250X Game, PV-750 Game, PV-750 Plus Game