Printronix N7000 H-Series, User Manual

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Chapter 7
Diagnosing Problems
B44 ERROR: SDRAM
NOT 64 BITS WIDE* No Printer boot initialization
tests detect incorrect
SDRAM. Cycle power to see if the
message clears, if not, contact
your authorized service
representative.
1
B45 ERROR: SDRAM
IS WRONG VOLTAGE* No Printer boot initialization
tests detect incorrect
SDRAM. Cycle power to see if the
message clears, if not, contact
your authorized service
representative.
1
B46 ERROR: SDRAM
HAS MIXED SIZES* No Printer boot initialization
tests detect incorrect
SDRAM. Cycle power to see if the
message clears, if not, contact
your authorized service
representative.
1
B47 ERROR: SDRAM
LARGER THAN 256M* No Printer boot initialization
tests detect incorrect
SDRAM. Cycle power to see if the
message clears, if not, contact
your authorized service
representative.
1
B49 ERROR: SDRAM
# LOGICAL BANKS* No Printer boot initialization
tests detect incorrect
SDRAM. Cycle power to see if the
message clears, if not, contact
your authorized service
representative.
1
B50 ERROR: SDRAM
LOGIC COMB BANKS* No SDRAM DIMM is not
compatible with the
computer. SDRAM DIMM
may not be properly
installed. Cycle power to see if the
message clears, if not, contact
your authorized service
representative.
1
B51 STATUS: XX%
LOADING... No Status message: printer
boot-up routines are loading
printer system software into
flash memory and SDRAM. No action required.
B53 ERROR: 12C NO
ARBITRATION No There is a problem on the
I
2
C bus which allows the
SDRAM DIMM to
communicate with the GPIO
interface.
Cycle power to see if the
message clears, if not, contact
your authorized service
representative.
1
B54 ERROR: SDA
LINE STUCK LOW No The SDRAM or a PCI card is
shorting out the serial data
bus on the controller board. Cycle power to see if the
message clears, if not, contact
your authorized service
representative.
1
CLEARING
PROGRAM FROM
FLASH No Status message: emulation
software successfully loaded
into printer RAM and the
checksum matched. The old
program is now being
deleted from flash memory. No action is required.
Table 13. N7000 H-Series Fault Messages Troubleshooting
Displayed Message
Can User
Correct?
Explanation Solution