I checked HP's site and it says that means paper jam or open door.

1398) Shams al-Dīn Abū Abd Allāh al-Khalīlī, Arab astronomer (d. 1363) John Hawkwood, English mercenary (d. 1363) Chen Youliang, founder of the Great Han regime (d. Blanka of Namur, queen consort of Sweden (d. One of the aims of the traditional macro-prudential policies is to smooth the business cycle fluctuations by mitigating the excessive volatility in the risk appetite of financial intermediaries. After the above sequence, the LEDs have the following meanings