Service Manual
Page 160
...error has occurred during a firmware upgrade. 1. INSERT OR CLOSE TRAY XX A tray is open . detecting a voltage differential within the cartridge. The wires for switch SW501 are hard-wired to print Close the tray indicated so that is correctly seated on the correct terminals of switch SW501. Reinstall the firmware. 2. continue. INSTALL BLACK CARTRIDGE...drum connected to continue. provides the reference with this device. If the problem persists, contact HP Support. Cleaning... If the cartridge door is open , the main motor will not rotate during device power-up . CLOSE ...
...error has occurred during a firmware upgrade. 1. INSERT OR CLOSE TRAY XX A tray is open . detecting a voltage differential within the cartridge. The wires for switch SW501 are hard-wired to print Close the tray indicated so that is correctly seated on the correct terminals of switch SW501. Reinstall the firmware. 2. continue. INSTALL BLACK CARTRIDGE...drum connected to continue. provides the reference with this device. If the problem persists, contact HP Support. Cleaning... If the cartridge door is open , the main motor will not rotate during device power-up . CLOSE ...