1-6. NOMENCLATURE CROSS-REFERENCE LIST
Common names are used throughout this manual, but you must use the official
n o m e n c l a t u r e when filling out report forms, sending an EIR, or finding referenced
Line Printer RP-309/MYQ-4A
L i n e Printer or Printer
Bottom of Form
C e n t r a l Processing Unit
d e c i b e l s adjusted
grams per square meter
l i n e s per inch
Programmable Read Only Memory
Top of Form
V e r t i c a l Format Unit
Printer enclosure designed to reduce hammer noise.
N u m b e r s and/or letters used to signify operational
f u n c t i o n s or malfunctions.
Smallest unit of information handled by the CPU.
A unit for measuring the loudness of sounds in relation to
T h e printing surface on pin-feed, fanfold paper.
Safety switch that powers off a device under certain
conditions such as when an access cover is opened.
Paper with pin-holes that is advanced by sprockets through
t h e p r i n t e r , a n d folds in accordion-like fashion. Also
called continuous form paper.
Programmable Read Only Memory. A high speed permanently
coded metal oxide semiconductor memory that can be erased
The rapid continuous flow of pin-feed paper during printout
o f forms.