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form, detecting the last form feed
past it, and detecting paper jams.
forms tension knob. Blue knob
used to adjust the setting on the
forms tension lever on the F1 forms
device.
forms tension lever. Used to
control the tension on paper loaded
in the F1 forms device. Settings
range from * (no tension) to 6
(maximum tension).
F1. See Continuous Forms Device.
F2. See Dual Purpose Forms
Device.
F3. See Document Insertion
Device.
F4. See Auto Sheet Feeder.
I
Intelligent Printer Data Stream*
(IPDS). An architected
host-to-printer data stream that
contains both data and controls
defining how the data is to be
presented.
interface. The connection between
the computer and the printer.
L
left margin (LM). The area
between the left edge of the display
or paper and the leftmost character
position.
lines per inch (LPI). The number
of lines of text or graphics that can
be placed in one inch.
lower forms guide. Used with the
F3 forms device and the forms
guide/forms sensor to detect and
align cut sheet forms and to activate
the Load/Eject key.
M
Maintenance Analysis Procedures
(MAP). A maintenance document
that gives an IBM service
representative a step-by-step
procedure for tracing a symptom to
the cause of the failure.
Maintenance Information Manual
(MIM). A maintenance document
that gives an IBM service
representative a step-by-step
procedure for installing, removing,
and servicing components of the
product.
maximum page length (MPL). The
total number of print lines from one
top margin line to the next.
maximum print position (MPP).
The total number of horizontal
positions that can be printed.
N
near letter quality (NLQ). One of
the print modes available for the
4230 Printer. Provides printouts that
are similar to laser printing output in
quality.
X-4 User’s Guide