Chapter 7 – Printronix H-SERIES P7000 User Manual
Page 134
134
Chapter
7
Diagnosing Problems
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
1
2
C bus which allows the
SDRAM DIMM to
communicate with the GPIO
or CT 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
BARCODE DAMAGED
Reverse Spools
Yes
Barcode detected, but not
fully decoded.
If barcode appears damaged,
reverse ribbon spools. If barcode
label is present and undamaged,
clean sensor lens using damp
cloth or swab. Check that platen
gap may be too tight constricting
ribbon motion. Loosen gap if
needed.
Table 12. LCD Message Troubleshooting Table
Displayed Message
Can User
Correct?
Explanation
Solution