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PREFACE
This Service Manual contains basic
info
rmation required
for
after-sales service
of
the
LBP-UX laser
beam
pnnter
. This
information
is vital
to
the
serviceman
1n
ma1ntaming
the
h1gh
printmg
quality
and per-
fo
rmance
of
the
pnnte
r.
This manual
is
made
based on
the
OEM standard manual.
Th1s
manual
consists
of
the
following
chapters:
Chapter 1: General DesGr
ipton
Features. specifications. and
operation
Chapter
2: Operation and
Timing
A
description
of
the
principles
of
operation
of
the
electrical and mechanical systems.
the1r
functions. and
timing
of
operations
Chapter 3:
The
Mechan1cal
System
Explanation
of
mechanical operation. disassembly. reassembly. and
adjustment
procedures
Chapter 4: Installation
ReqUirements
for
a suitable
location
and insta
llat
ion procedures. plus storage and handling
of
EP-S
cartridges
Chapter
5: Maintenance and Servicing
Parts
replacement
schedule. tools. lubricants. and solvents
Chapter
6:
Troubleshooting
Reference values and adjustments;
troubleshooting
procedures
Appendix
:
Gen
eral
timing
chart. general
circuit
diagram.
PC
B ci
rcuit
diagrams. etc.
