Oki B431dn B411 B431 User Guide - Eng - Page 15
LED indicators, Ready LED green, Attention LED red - drum
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LED indicators The LED indicators show the status of the printer and have three operating conditions as follows: • Indicator off • Indicator on • Flash Both LED indicators come on momentarily when power is switched on using the main power switch. Ready LED (green) • Indicator on - the printer is on-line and ready to receive data. • Indicator off - the printer is off-line and cannot receive data. Attention LED (red) • Indicator on - this indicates a warning, (e.g. low toner). • Indicator off - this indicates normal condition. The meaning of the indicator LEDs when they flash (x) is summarized as follows: STATUS Flash READY LED x x ATTENTION LED x x MEANING The printer is receiving and processing data during printing or the printer is resetting. There is a printing error, for example, a problem with paper, the cover is open or the paper tray is empty while a job is processing. There is a minor error with the printer, for example, toner is low and the image drum needs to be changed. 15 > B411/B431 Operator Panels