Service Manuals, User Guides, Schematic Diagrams or docs for : IBM 140x SY24-3395-3_1403_Models_N1_and_3_Maint_Manual_Dec71
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Maintenance Manual
SY24-3395-3
Preface Safety
Observe the following danger notes in the sections where
they occur.
I
This manual provides the 1403-trained service representative DANGER (Page 1-36)
with information for maintaining and repairing the 1403
Printer Models Nl and 3. Sections included are: Be careful when working on the reservoir unit.
The access hole may have sharp edges.
Reference Data
DANGER (Page.4-4)
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Diagnostic Techniques
Service Hints
Preventive Maintenance Never remove the spring coil bracket screws
Checks, Adjustments, and Removals unless you support the stacker in the fully
Power Supply raised position.
Print Quality Concepts
DANGER (Page 4-7)
The associated Theory of Operation manual is IBM 1403
Printer Models N1 and 3, SY24-3518. Refer to the When the cover is fully open from the rear on
appropriate systems logics for programmed diagnostic machines having only one lift screw, and this
routines and tests. screw is going to be removed, the SAFETY
LOCK must be installed.
I
DANGER (Page 5-1)
Be careful of this voltage.
DANGER (Page 6-1)
Reverse voltage applied to any of the six con-
densers located on the resistor panel can cause
them to explode. After servicing this area and
before power is applied, immediately re-install
the perforated steel resistor panel cover.
Fourth Edition (December, 1971)
This is a major revision of, and obsoletes, SY24-3395-2. Additions included
are: buffer-controlled carriage; train lubricator; new and updated pro-
cedures and service aids; Service Hints Nos. 4, 13,17, 19, 22, 26, 27, 28, 29,
31,33, 34, 35, 36,57,63, and 64; and miscellaneous engineering changes
and corrections. Before performing any maintenance or repair operation,
.. read the particular section in its entirety and use the index to locate
appropriate service hints and procedures. Changes are continually made
to the information herein; any such changes will be reported in subsequent
revisions or Technical Newsletters.
Requests for copies of IBM publications should be made to your IBM
representative or to the IBM branch office serving your locality.
This publication has been prepared by the IBM Systems Development
Division, Product Publications, Dept. KI0, P.O. Box 6, Endicott, N.Y. 13760.
A form for readers' comments is provided at the back of this publication. If
the form has been removed, comments may be sent to the above address.
Comments become the property of IBM.
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