Genicom MatrixPrinter LA36 User Manual
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4.9
Level 2 Maintenance ................................................................................................................................. 4-6
4.9.1
Parts replacement ................................................................................................................................ 4-6
(1)
Acoustic cover replacement ....................................................................................................... 4-7
(2)
Tractor unit replacement ............................................................................................................ 4-8
(3)
Cover replacement, including platen knob ................................................................................ 4-11
(4) Control panel replacement ......................................................................................................... 4-15
(5)
Printing mechanism replacement ............................................................................................... 4-16
(6)
Power supply and fuse replacement .......................................................................................... 4-17
(7)
RS-423 board replacement ......................................................................................................... 4-18
(8)
ROM board (control board) replacement .................................................................................. 4-19
(9)
Platen roll assembly replacement .............................................................................................. 4-21
(10) Paper feed motor (LF motor) replacement ................................................................................ 4-22
(11) Space motor (SP motor) assembly replacement ........................................................................ 4-23
(12) Sensor T replacement ................................................................................................................. 4-24
(13) Carriage unit replacement .......................................................................................................... 4-25
(14) Print head and ribbon feed assembly replacement .................................................................... 4-27
(15) Gear assembly replacement ....................................................................................................... 4-28
(16) Paper feeder assembly replacement ........................................................................................... 4-29
(17) Card guide replacement ............................................................................................................. 4-30
(18) Ribbon shift unit (color kit) replacement ................................................................................... 4-31
4.9.2
Adjustment .......................................................................................................................................... 4-32
(1)
Print head gap adjustment .......................................................................................................... 4-32
(2)
Vertical alignment ...................................................................................................................... 4-34
(3)
Top-of-forms adjustment (factory use) ...................................................................................... 4-36
4.9.3
Lubrication .......................................................................................................................................... 4-37
(1)
Ribbon drive assembly ............................................................................................................... 4-38
(2)
Color ribbon shift motor (option) .............................................................................................. 4-39
(3)
LF gear bearing and continuous/single lever ............................................................................. 4-40
(4)
Back cover assembly ................................................................................................................. 4-41
(5)
Paper feed roller shaft ................................................................................................................ 4-42
(6)
Shaft ........................................................................................................................................... 4-43
(7)
Stay shaft .................................................................................................................................... 4-44
(8)
Front and top covers (LA36N) .................................................................................................. 4-45
(9)
Front and top covers (LA36W) .................................................................................................. 4-46
(10) Sheet guide assembly ................................................................................................................ 4-47