HP LaserJet II Serie Manual De Instrucciones página 248

HP 33440/HP 33449 COMBINED SERVICE MANUAL
7"6. INTERFACE TROUBLESHOOTING
Communications Check
Nate ~cept for a potentially bad Interface/Formatter PCA, communication problems
~
are normally the customer's responsibility. Time spent attempting to resolve these
UC
#
problems will not be covered by the product's Hewlett-Packard warranty.
The Periphed Products Assist Line (PPAL) is available to the customer at no
charge to help them through these problems. The PPAL telephone number is:
(208) 323-2551.
If the printer is not connected to an MS-DOS-based host proceed to Table 7-51 (Communications
Checks).
Test Message
After the printer is in~led, verify communications be~een the printer and the computer using
MS-DOS by entering the following at the compute~
Type:
<Prompt> COPY CON: LJTEST (=J
T~e:
LASERJET COMMUNICATIONS OR ~~)
Press:
CTRL Z (press the ~~) key and the letter Z simultaneously)
Press:
m
Displayed:
1 file(s) copied
Type:
<Prompt> PRUT LJTEST (=]
Displayed:
name list dev [PRN]
Press:
m
The printer should print a page with the following tea "LASE~T COMMUNICATIONS OK!"
If the Communications Check fds, proceed as fo~ows.
AUTOEXEC.BAT Standard Configuration Test
If the previous check did not produce the desired result, ensure that the AUTOE~C.BAT file
contains the following statements for serial interface communications:
MODE COM296, N,8,1, P
In sequence, the parameters of this statement means:
COM2 PC Serial Communications Port 2.
96 Baud Rate ~ 100 (9600).
N Parity (none).
8
Word length (data bik)
1
Number of stop bik.
P Continuous retries on time-out errors.
7-84