| 摘要 |
A backlight consumption time display method and apparatus for an LCD monitor is disclosed. A the backlight consumption time stored in a memory storage unit with a preset backlight maximum consumption time is periodically compared. A backlight replacement instruction message is displayed on the screen when a hitherto backlight consumption time exceeds the maximum consumption time and, after the backlight replacement, the backlight consumption time stored in the memory storage unit is reset using a reset key in the key input unit. A timer is operated when a backlight driving control signal is turned on, a backlight consumption time preset in a memory storage unit is counted and the counted value is stored in a memory storage unit.
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