Epson LQ-510 Technical Manual page 131

DISASSEMBLY, ASSEMBLY, AND ADJUSTMENT
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4-ii
Control Panel Removal ......................................................
SAMA Board Removal .......................................................
Cable ................................................................................
SANPS(E) Board Removal ................................................
Printer Mechanism Removal .............................................
Removal of Paper Tension Unit Cover ............................... 4-11
Paper Tension Unit Removal ............................................
Platen Unit Removal ........................................................
Rear View of Printer Mechanism ....................................... 4-13
Printer Mechanism Removal .............................................
Removal of Paper-Feed Rollers .........................................
Removal of Paper Guide Plate ..........................................
Mounting Direction for Paper Guide Plate .......................... 4-16
Removal of Paper-Feed Motor ..........................................
Spring and Gear Removal ................................................
Removal of the Release Lever ..........................................
Removal of the Release/Tractor Sensor ............................ 4-18
Removal of Paper-End Sensor ..........................................
Platen Unit Reassembly ...................................................
Bottom View of Printer Mechanism ................................... 4-20
Removal of Carriage Guide Shaft Ground Plate.. ................ 4-20
Removal of Carriage Guide Shaft ...................................... 4-21
Removal of Carriage Guide Plate ...................................... 4-21
Carriage Guide Shaft and Head Adjust Lever.. ................... 4-22
Carriage Motor Frame Removal .........................................
Removal of Carriage Motor ...............................................
Removal of Home-Position Sensor .................................... 4-24
Removal of Ribbon Gear Cover ........................................ 4-24
Removal of Tractor Frame L .............................................
Removal of Tractor Set L, Paper Support, and Tractor
Set R ..............................................................................
Tractor Phase Alignment ..................................................
Removal of Ribbon Mask .................................................
Platen Gap ......................................................................
Carriage Guide Shaft Lever Movement .............................. 4-28
Platen Gap Adjustment Position ....................................... 4-28
Procedure for Bidirectional Adjustment ............................. 4-31
REV.-A
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LQ-510