Printronix P4280, Maintenance Manual

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4 Index
preparing the printer for, 5–3
preventive maintenance checks and ser-
vices, 2–2
scheduled, 2–1
Manual
how to use this manual, 1–2
related documents, 1–2
warnings, cautions, and notes, 1–2
Mech Driver Hot, 3–9
Mech Driver Link, 3–10
Mechanism driver PCBA, replacement, 5–48
Messages, fault, 3–2
Metric measurement, conversion tables, G–1
Motor
paper feed drive, replacement, 5–38
platen open, replacement, 5–40
ribbon drive, replacement, 5–36
MPU. See Magnetic pick–up assembly
N
Noise Suppression, F–1
non–intervention errors, 6–19
Notes, 1–2
NVRAM ERROR message, 6–23
O
Operation, principles of, E–1
Optional Equipment, 6–1
OUT OF FORMS message, 6–23
overrideable errors, 6–19
P
Paper
detector switch assembly, replacement,
5–82
drive motor pulley alignment, 4–8
feed drive motor, replacement, 5–38
feed timing belt replacement, 5–4
feed timing belt tension adjustment, 4–2
guide assembly, removal/installation, 5–42
ironer, replacement, 5–44
scale adjustment, 4–10
specifications, B–2
tractor (L/R), replacement, 5–86
Paper detector switch, replacement, 5–82
Paper Jam, 3–11
PAPER JAM message, 6–24
Paper Out, 3–12
PARITY ERROR message, 6–25
Part Numbers, 5–3
PCBA, replacement
controller, 5–46
mechanism driver, 5–48
power supply, 5–50
Phasing adjustment, 4–6
Physical Inspection, 2–3
Platen
angle adjustment, 4–12
gap adjustment, 4–14
interlock switch assembly, replacement,
5–84
platen open belt adjustment, 4–4
platen open motor, replacement, 5–40
replacement, 5–52
Platen Open, 3–13
PLATEN OPEN message, 6–25