5–52
Replacement Procedures
Platen (Figure 5–23 )
Removal
1.
Prepare the printer for maintenance (page 5–3).
2.
Remove the shuttle frame assembly (page 5–72).
3.
Remove the paper ironer (page 5–44).
4.
Remove the paper ironer bracket:
a.
Remove three screws (1).
b. Lift the two–piece bracket (2) up and out of the printer.
5.
Remove the platen open belt (page 5–6).
6.
Remove the platen pulley:
a.
Loosen the collar clamp screw (3).
b. Pull the platen pulley (4) off the platen shaft.
7.
Remove the left side platen support spring:
a.
Disconnect the left platen support spring (5) from the spring
hook on the side plate.
b. Pull the spring link (6) and left platen support spring (5) off the
platen shaft.
8.
Remove the forms thickness lever:
a.
Loosen the set screw (7) and clamp screw (8).
b. Pull the forms thickness lever (9) off platen shaft.
9.
Remove the right side platen support spring by repeating step 7. on the
right side of the platen.
10. Remove the forms thickness indicator plate:
a.
Disconnect the platen interlock switch connector (10) from the
connector in the right side plate.
b. Remove screw (11) and washer (12).
c.
Pull the indicator plate (13), with the interlock switch assembly
attached, off the platen shaft.
11. Rotate the right side of the platen (14) toward the front of the printer
and move the platen to the right and out of the left side plate.
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: ......