5–22
Replacement Procedures
Cover Assembly, Hammer Bank (Figure 5–8 )
Removal
1.
Prepare the printer for maintenance (page 5–3).
2.
Remove the shuttle frame assembly (page 5–72).
3.
Lift the thick plate of the hammer bank cover assembly (1) at one end,
and peel the cover away from hammer bank magnets.
Installation
CAUTION
The hammer bank contains a strong magnet. To prevent damage to the
hammer tips, do not let the hammer bank cover assembly snap into
place as the hammer bank magnet attracts it. Any impact of the cover
against the hammer bank can break hammer tips.
1.
With the thick plate facing the hammer bank (2), engage the bottom
edge of the hammer bank cover assembly (1) on the alignment pins (3).
2.
Gently lower the hammer bank cover assembly (1) until it lies flush on
the hammer bank (2). Check that the hammer bank cover assembly is
properly positioned over the alignment pins (3) and hammer tips.
3.
Install the shuttle frame assembly (page 5–72).
4.
Return the printer to normal operation (page 5–86).
Summary of Contents for P4280
Page 1: ...P4280 Line Matrix Printer Maintenance Manual R ...
Page 2: ......
Page 3: ...P4280 Line Matrix Printer Maintenance Manual R P N 155064 001 Rev B ...
Page 236: ...A 22 Configuring the Printer ...
Page 246: ...C 2 Torque Table ...
Page 263: ...D 17 Wire Data Cable No Part No Description W7 150649 001 Cable Assembly AC Ground PIN 1 ...
Page 296: ...8 Index Notes ...
Page 297: ......