40496501TH Draft Version
B-6
(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.
Summary of Contents for PACEMARK 4410
Page 1: ...PACEMARK 4410 PRINTER SERVICE HANDBOOK...
Page 52: ...40496501TH Draft Version 52 Figure 3 1 3 2 Parts Layout...
Page 95: ...40496501TH Draft Version 95...
Page 168: ...XXXXXXXXTH Draft Version 8 5 Fig 8 5 45 38 38 40 42 39 44 44 122 41...
Page 169: ...XXXXXXXXTH Draft Version 8 6 142 141 11 119 Fig 8 6...
Page 170: ...XXXXXXXXTH Draft Version 8 7 Fig 8 7 105 102 61 33 104 100 101...