Printronix P4280, Maintenance Manual

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3 Index
Paper Jam, 3–11
Paper Out, 3–12
PARITY ERROR, 6–25
PLATEN OPEN, 6–25
Platen Open, 3–13
RIBBON FAULT, 6–26
RIBBON OUT, 6–26
Ribbon Stall, 3–14
SCS CODE ERROR, 6–26
SCS PARAM ERROR, 6–26
Shttl Cover Open, 3–15
Shuttle Jam, 3–16
SHUTTLE STALL, 6–27
Software Error, 3–17
Fault messages, CT models, 6–20
G
Gap, adjustment
magnetic pick–up (MPU), 5–34
platen, 4–14
GRAPHIC CHECK message, 6–21
H
Ham. Bank Hot, 3–5
Ham. Coil Open, 3–6
Ham. Coil Short, 3–7
Ham. Drv. Short, 3–8
Hammer
phasing adjustment, 4–6
spring assembly, replacement, 5–32
Hammer bank
cover assembly, replacement, 5–22
fan assembly, replacement, 5–28, 5–30
wiring diagram, D–1
HAMMER DRV ERROR message, 6–22
Hammer phasing adjustment, 4–6
Hex code printout, 3–30
Hidden diagnostics menu, 3–32
Hub, ribbon, replacement, 5–64
I
ICs, location and replacement
CCB, 5–58
Mech. Driver, 5–60
Important notes, 1–2
Information
how to locate, 1–2
special, 1–2
Initializing the printer, A–8
INPUT QUEUE OVER message, 6–25
Inspection, printer, 2–3
Interface specifications, B–3
INTERNAL ERROR message, 6–22
INVALID ACTIVATE message, 6–25
INVALID COMMAND message, 6–25
L
Loading Configuration Values, A–7
M
Magnetic pick–up assembly, replacement,
5–34
Maintenance
adjustments, 4–1
cleaning the printer, 2–4
inspecting the printer, 2–3
overview, 1–1