Epson LQ 1050 Technical Manual - Page 166
Unit Replacement
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REV.-A 5.3 UNIT REPLACEMENT This replacement is based on system analysis. According to the particular symptom found by the multimeter, the units listed in Table 5-3 need to be replaced. Table 5-3. Unit Parts List Name Fuse (Fl) PEGX Boards PEBFIL-11 Board Power Transformer Model-3B 10 Model-3B60 PGPNL Board Description 120V: 125V, 2A 220/240V: 250V, 1.25A Main Circuit Board 120V Filter Board 220/240V Filter Board 10OV (FX-850) 120V (FX-850) 220V (FX-850) 240V (FX-850) 100V (FX-1 050) 120V (FX-1 050) 220V (FX-1 050) 240V (FX-105O) Printer Mechanism (FX-850) Printer Mechanism (FX-105O) Control Panel Part No. X50206 1011 X502063040 Y46 1201000 Y566204200 Y566204000 Y566503000 Y566504000 Y566505000 Y566506000 Y46 1502000 Y46 1503000 Y46 1504000 Y46 1505000 Y46 1590100 Y462590100 Y46 1501000