Service manual

SERVICE MANUAL

Figure Title Page

Fig. 4.47 Switch PCB ........................................................................................................ 4-58

Fig. 4.48 Switch PCB ........................................................................................................ 4-59

Fig. 4.49 Removing the Main PCB..................................................................................... 4-60

Fig. 4.50 Removing the Shield Plate (ESD) ....................................................................... 4-61

Fig. 5.1 Carriage Assembly Lubrication Points................................................................... 5-2

Fig. 5.2 Paper Feed Assembly Lubrication Points.............................................................. 5-3

Fig. 5.3 Eject Roller Assembly and PF Roller Assembly Lubrication Points........................ 5-4

Fig. 5.4 Open the Paper Support and Top Cover and

Tilting the LCD to the Uprige Position ................................................................... 5-6

Fig. 5.5 Removing the Ink Jet Cartridge............................................................................. 5-7

Fig. 5.6 Removing the Protection Tape.............................................................................. 5-7

Fig. 5.7 Placing the Cartridge in the Carriage .................................................................... 5-8

Fig. 5.8 Fitting the Cartridge in the Carriage ...................................................................... 5-8

Fig. 5.9 Cleaning the Bracket Contacts............................................................................ 5-11

TABLES

Table 1.1 Summary of Maintenance Operations................................................................. 1-11

Table 2.1 Clock Circuit ......................................................................................................... 2-8

Table 2.2 Table of LCD Modules........................................................................................ 2-21

Table 2.3 FDC(#5) and FDD Module Links (Interface Signals)............................................ 2-24

Table 3.1 Failure Analysis .................................................................................................... 3-6

Table 3.2 FDD Special Test Error Stage Codes ................................................................. 3-39

Table 3.3 FDD Special Test Error Codes............................................................................ 3-40

Table 5.1 Recommended Lubricants .................................................................................... 5-1