Printronix P7000 Series Maintenance Manual page 54

Chapter 3
Troubleshooting Display Messages
Table 4. P7000 ASCII (Spool) Error Messages List
Displayed Message
B20 STATUS: 00%
DOWNLOAD MODE
B21 STATUS:
PRINTER RESET
B22 ERROR:
DECOMPRESS SIZE*
B23 ERROR:
DECOMPRESS CKSUM*
B30 STATUS:
INITIALIZING...
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Explanation
Status message informing
the operator that software is
being downloaded through
the printer's parallel port
using the three-key
download activation (page
250). The percentage
indicates the approximate
amount loaded into the
printer.
Status message informing
the operator that the printer
is undergoing a system
reset.
Flash memory has not
passed boot initialization
tests.
Flash memory has not
passed boot initialization
tests.
Status message: the printer
is running its initialization
routines after startup and
successful memory tests.
Solution
No action required.
No action required.
1. Cycle power. If the message
appears again, reseat the flash
SIMM.
2. Power on the printer. If the
message appears, replace the
flash SIMM.
3. Power on the printer. If the
message appears, replace the
controller board. Record the
message and return it with the
defective board.
1. Cycle power. If the message
appears again, reseat the flash
SIMM.
2. Power on the printer. If the
message appears, replace the
flash SIMM.
3. Power on the printer. If the
message appears, replace the
controller board. Record the
message and return it with the
defective board.
No action required.