Troubleshooting - Epson LQ-510 Technical Manual

REV.-A
GENERAL ......................................................................................
5.1
5.2 UNIT REPLACEMENT .....................................................................
5.3 UNIT REPAIR .................................................................................
5.3.1
5.3.2
5.3.3
Figure 5-1.
Table 5-1.
Table 5-2.
Table 5-3.
Table 5-4.
Table 5-5.
Table 5-6.
Table 5-7.
Table 5-8.
LQ-510
CHAPTER 5

TROUBLESHOOTING

SANPS/SANPSE Power Board Unit Repair ............................ 5-10
SAMA Control Board Unit Repair ..........................................
Printer Mechanism Unit Repair .............................................
LIST OF FIGURES
Printhead Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
LIST OF TABLES
Unit Replacement Numbers ..............................................
Symptom and Reference Pages ........................................ 5-2
Troubleshooting Tools .....................................................
SANPS(E) Board Parts List ...............................................
SANPS(E) Board Unit Repair ............................................
SAMA Board Parts List ....................................................
SAMA Board Unit Repair ..................................................
Printer Mechanism Repair ................................................
TROUBLESHOOTING
5-1
5-2
5-10
5-14
5-21
5-1
5-10
5-10
5-11
5-14
5-15
5-21
5-i