Printer Mechanism; Main Logic Board - Star Micronics NX-1020 Technical Manual

PARTS REPLACEMENT
3.

Printer Mechanism

(1) Remove
•
Upper case unit according to the procedure de-
scribed in item 1.
•
Stop ring [1]
•
Release cam [2]
•
Release gear [3]
•
Four screws [4]
•
Screws [5]
•
Connector cover [6]
Holding up the tab of the connector cover, slide
the connector cover to the right for removal.
•
Head cable [7]
•
Three connectors [8]
•
Printer mechanism [9]
Lean the printer mechanism [9] to prevent inter-
ference with the release shaft [10].
Caution in assembly:
Of the two ∆ marks on the release cam [2] , one
must align with the same mark on the release gear
[3] , and the other must align with the same mark
on the release lever [11].
4.

Main Logic Board

(1) Remove
•
Printer mechanism according to the procedure
described in item 3.
•
Two connectors [1]
•
Three tapping screws [2]
•
Main logic board [3]
Undo the four hooks [4] fastening the main logic
board.
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