C – 12
(1)
The program revision using two numerical characters is printed.
(2)
“LOOP TEST” is printed.
(3)
Memory is checked for the message buffer.
(4)
Prints “OK” is printed if the memory check is OK and “BAD” is printed if the memory check
fails.
(5)
Output level to DTR, RTS, and SSD signals is dropped low. If DSR, CTS, or CD signals
is High, “IF BAD” is printed. If DSR, CTS, and CD signals are all Low, “IF OK” is printed.
(6)
Output level to DTR, RTS, and SSD signals is raised high. If DSR, CTS, or CD signals
is Low, “IF BAD” is printed. If DSR, CTS, and CD signals are all High, “IF OK” is printed.
(7)
Transmits characters codes from 20H to 7FH is transmitted by SD signal. At the same
time, characters are received by the RD signal and stored in the message buffer.
(8)
The characters that were stored in the message buffer as indicated in (7) are printed.
(9)
Steps (1) through (8) are repeated until test is interrrupted.
Содержание MICROLINE 320
Страница 7: ...1 2 1 2 Options 1 Cut sheet feeder unit CSF Attachment assy 2 Pull tractor assy Single bin CSF...
Страница 8: ...1 3 3 Bottom push tractor unit 5 Serial I F RS 232C 4 Roll paper stand Narrow only...
Страница 36: ...2 28 Figure 2 6 Ribbon cartridge Drive gear Ink reservoir...
Страница 47: ...2 39 Figure 2 14 Change lever Release cam Platen Front release gear arm TOP BOTTOM REAR Pressure rollers...
Страница 49: ...2 41 Paper end sensor Sensor lever Shaded portion A B Paper end lever Bottom paper end lever Figure 2 15 C...
Страница 51: ...2 43 Platen Figure 2 16 Ribbon protector Printhead Carriage frame assembly...
Страница 90: ...5 2 Carriage shaft...
Страница 98: ...5 10 9 Carriage Assy NK2 10 SUS Bearing part of the guide roller EM 30L B...
Страница 119: ...6 21 Replace RS232C board Remedied No Yes End Replace driver board...
Страница 121: ...B 1 B SPARE PARTS LIST...
Страница 122: ...B 2 Figure 11 1 Upper Cover Assy 1 2 3 4...
Страница 124: ...B 4 Figure 11 2 Printer General Assy 6 9 8 2 7 4 5 3 10 1...
Страница 129: ...B 9 Figure 11 4 Carriage Assy 12 9 8 6 14 11 10 1 13 7 5 4 3...
Страница 131: ...B 11 Figure 11 5 Option Spare Parts 1 2 3 4 5 6 7 Pull Tractor Bottom Tractor I F Board...
Страница 145: ...Microline 320 321 Turbo Service Manual Part Number 59273701 Printed in the USA...