Engine Test - HP LaserJet II Serie Manual De Instrucciones

HP 33440/HP 33449 COMBINED SERVICE MANUAL
Table 7-2. Printer Messages (continued)
15 ENGINE TEST
16 TONER LOW
20 ERROR
40
ERROR
Engine test with printout produced by pressing the Test Print
button.
Replace EP-S Cartridge. If problem continues, refer to. "16 TONER
LOW Message" section. (Table 7-18)
Indimtes a memory ovefiow, too much data is being sent to the
printer and the printer has ~~n out of memory. Pressing the
~-j key muses the printer to print only the information it
has received.
If the error persists, it may be necessa~ to simplify the print
job (i.e., fewer fonts and less graphics information) or have the
customer purchase additiond memo~.
Indimtes that the information being sent to the printer is too
complex for the printer (i.e., the formatting capabilities of the
printer can not keep up with the formatting instructions being sent
to it by the computer).
H the error persists, it maybe necessary to simplify the job (i.e.,
reduce the number of characters or different fonts used, reduce
the number of pixels addressed or cursor repositions, or reduce
addressing the same ptiel location multiple times). With the HP
33449, this problem can dso be resolved by adding at least one
additiond memory PCA and setting PAGEPROTECT= [LTR, LGLor
A4].
Indicates that the host computer and the printer are not
communicating properly (i.e., the printer and computer baud rates
may not match or the handshake protocol may be incompatible).
Refer to Section 7-6, "Interface Troubleshooting."
Note:
The printer supports the XONfiOFF (DC1/DC3)
and DTR (Data Terminal Ready) handshake protocols. Both
signals are sent from the printer during data transmission. The
Enquire/Acknowledge (En@Ack) protocol is not supported by this
printer.
Indicates that an error occurred during the transfer of data from
the computer to the printer. Refer to Section 7-6, "Interface
Troubleshooting," for help.
Note: This error occurs if the computer is powered down while the
printer is on line or when attempting to use baud rates which do
not match,
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