Manual

Fault Messages
145
B43 ERROR: SDRAM
TOO MANY 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
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
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
Table 10. LCD Message Troubleshooting Table
Displayed Message
Can User
Correct?
Explanation Solution