Print Wiresltab (Prt15) - IBM 5256-1 Maintenance Information Manual

191
OFFLINE TESTS (CONTINUED)
Print Wires/Tab (PRT15)
The print wire/tab test performs a high-speed tab
1
to
the right for 15 spaces, prints 15 alignment characters
to the right, line spaces, high-speed tabs to the left for
15 spaces, and then prints 15 alignment characters to
the left.
____ Left Margin
I
I •
15 Spaces - - - - . ' - 15 Characters
- t
I
I I
I
B§§§§§§~B§§~B§B
I
tl tH~ ~I§ ~~ tl §
§
~113
§ §
rJ~]
The print wire drivers are off during the line spacing and
tabbing operations. This allows the probe to be used in
checking for correct print wire operation.
1The
120
cps printer does not tab at high speed.
191
Wiring Diagram,
Diagnostic Aids
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:;...-,
Maintenance 5256 MIM 1-79