4.6.1 CLEANING ...................................................................... 84
4.6.2 CLEANING THE CASE ...................................................... 84
4.6.3 CLEANING THE PAPER PATHS ......................................... 84
4.7 LUBRICATION ................................................................. 84
5. MECHANICAL ADJUSTMENTS................................................... 85
5.1 DOCUMENT FEED BELT ADJUSTMENT ............................ 85
5.2 PRINT BAR ADJUSTMENT ............................................... 85
5.3 DISTANCE ADJUSTMENT BETWEEN THE PRINT BAR AND
PRINTHEAD NEEDLES ....................................................................... 86
5.4 CARRIAGE MOVMENT BELT ADJUSTMENT ..................... 87
6. DISASSEMBLY/REASSEMBLY THE PRINTER ........................... 88
6.1 DISASSEMBLY/REASSEMBLY INTRODUCE ....................... 88
6.2 ATTENTIONS OF DISASSEMBLY/REASSEMBLY ................. 88
6.3 DISASSEMBLY/REASSEMBLY OF THE MACHINE .............. 88
6.3.1 CASE DISASSEMBLY/REASSEMBLY .................................. 88
6.3.2 DISASSEMBLY/REASSEMBLY the console of liquid crystal
Display (LCD) ................................................................................... 89
6.3.3 PHOTOSENSOR BOX DISASSEMBLY/REASSEMBLY .......... 90
6.3.4 MECHANICAL ASSEMBLY DISASSEMBLY/REASSEMBLY ... 90
6.3.5 UPPER PART OF THE MECHANICAL ASSEMBLY
DISASSEMBLY/REASSEMBLY............................................................. 91
6.3.6 PRINTHEAD DISASSEMBLY/REASSEMBLY ....................... 92
6.3.7 PRINTHEAD PHOTOSENSOR DISASSEMBLY/REASSEMBLY 92
6.3.8 PRINTHEAD CABLE DISASSEMBLY/REASSEMBLY ............. 92
6.3.9 PAPER FEED MOTOR DISASSEMBLY/REASSEMBLY .......... 93
6.3.10 PRINTHEAD MOVEMENT MOTOR
DISASSEMBLY/REASSEMBLY .............................................................. 94
6.3.11 SERVICES MOTOR DISASSEMBLY/ REASSEMBLY ............. 94
6.3.12 PRINTHEAD RESET PHOTOSENSOR DISASSEMBLY/
REASSEMBLY ................................................................................... 95
6.3.13 ROLLER SUPPORT TRAY DISASSEMBLY/REASSEMBLY...... 95
6.3.14 MAIN BOARD DISASSEMBLY/REASSEMBLY ..................... 95
6.3.15 POWER SUPPLY ASSY DISASSEMBLY/REASSEMBLY ......... 96
6.3.16 FEEDER PHOTOSENSORS DISASSEMBLY/REASSEMBLY.... 96
6.3.17 PRINT BAR DISASSEMBLY/REASSEMBLY ......................... 97
6.3.18 ROLLER SUPPORT TRAY(SCANNER)
DISASSEMBLY/REASSEMBLY............................................................. 98
6.3.19 UPPER CIS (SCANNER) DISASSEMBLY/REASSEMBLY ........ 98