Control Panel

ROM DIMM1 (CN3, 72pin) CN400 Network I F SCSI (Not used. Reserved for board development.) Table 7-5. Description of Signals - CN5 Table 7-5. Description of Signals - CN5 DMA request signal. Not used in this controller. Board detection signal. Not used in this controller. Table 7-8. Description of Signals - CN7 Table 7-8. Description of Signals - CN7 Serial data output signal at RS232C level Serial data input signal at RS232C level Output signal at RS232C level. Requests transmission. Input...

Details of Printer Messages New and Modeldependent

Described below are model-dependent specification details of the printer messages. This error occurs when an option which was connected communicated while power was on is disconnected or communication with the option is disabled for some reason. X LC Unit, DM, Shifter, Multibin The On Line LED and the Continue LED go out. Turn off the printer when XXX is Multibin, turn off the Multibin, too and check the connection of the unit where the error has occurred, and turn the power on again turn on...

Board Component Layout

C305MAIN Component Layout The parts to which no reference number is assigned will not be available as after-sale service parts. The following pages show the circuit diagrams for the C305 Main Board. EPSON EPL-N2050 C305MAIN BOARD 2 of 3 EPSON EPL-N2050 C305MAIN BOARD 2 of 3

PJ Location Table and

Use the table and maps in this section to locate the specific P J connectors within the printer. To find the location of a P J 1. Locate the P J connector number in the first column of the table. 2. See the figure number in the second column for the corresponding map. 3. Go to that figure and find the connector. Connects PWBA LVPS and PWBA HKB 5VDC. Connects PWBA LVPS and Fuser Assembly. Connects PWBA MCU PWB and ROS Assembly PWBA LDD . Connects PWBA MCU PWB and ROS Assembly SOS Assembly,...