HP LaserJet II Serie Manual De Instrucciones página 180

HP 33440/HP 33449 COMBINED SERVICE MANUAL
Table 7-2. Printer Messages (continued)
~SSAGE
j5 ERROR
j7-1 ERRORUNIT
HP 33449 Only)
j7-2 ERRORUNIT
HP 33449 Only)
31 SERWCE
32
SERWCE
33 SERWCE
54
SERWCE
55 SERWCE
57
SERWCE
S~A~"ON DESCRIBED AND/OR". AC.fi6~: RE.QtiE~
[ndi@tes a communications problem between the DC Controller
PCA and the Interface/Formatter PCA. Undefined stitus has been
exchanged between the two PCA'S or a status request has gone
unanswered.
Perform the Test Print operation to veri~ DC Controller
functiondi@. If the message persists, check for any cable damage.
If the message still persists, perform the following:
1. Ensure J209 jumper is in place on the DC Controller.
2. Verify proper DC voltages per Figure 7-2, "J21O Location."
3. Replace the Interface/Formatter PCA.*
4. Replace the DC Controller PCA.*
*HP 33440AB/AU only In some cases, both the DC Controller and
Interface PCA will need to be replaced together. (See also Service
Note 33440AB/AU-09.)
Indicates a checksum error was detected during Self Test in the
Interface/Formatter PCA 's program ROM. If the message persists,
replace the Interface/Formatter PCA.
Indicates a checksum error was detected in the Interface/Formatter
PCA'S internal font ROM. If the message persisti, replace the
Interface/Formatter PCA.
Indimtes an error was detected in either the Interface/Formatier
PCA'S Dynamic RAM or an Optional Memory PCA (if instiled).
Remove any Optional Memory PCAS (if installed) and retest for the
error.
If the error message persisk, replace the Interface/Formatter PCA.
Indicates a laser scan buffer error.
Attempt to clear the error by power cycling the printer. If the error
persists, replace the Interface/Formatter PCA.
Indicates a dynamic RAM controller error.
Atiempt to clear the error by power cycling the printer. If the error
persists, replace the Interface/Formatter PCA.
Indicates a miscellaneous hardware or address error on the
Interface/Formatter PCA. Verify that dl cables, font cartridges,
and accessories are seated. If the error persists, replace the
Interface/Formatter PCA.
7-16