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3.9 Printer Test 3 Tests and Diagnostics
Subtest 02 Function
This subtest is for IBM compatible printers, and tests the following functions:
Normal print
Double-width print
Compressed print
Emphasized print
Double-strike print
All characters print
This subtest prints the various print types shown below:
Subtest 03 Wrap around
NOTE: To execute this subtest, a printer wraparound connector must be connected to the
computer’s printer port. The connector wiring diagram is described in Appendix
F.
This subtest checks the output and bi-directional modes of the data control
and status lines through the parallel port wraparound connector
(34M741986G01). (Both output and bi-directional modes are tested.)
Satellite A40 Maintenance Manual (960-458) 3-23