Printronix P7010 - Page 258

258
Chapter 7 Diagnosing Problems
B35 STATUS:
WAITING FOR EC
STATUS
N/A Status message: the DC
on the controller board is
waiting for
communication with the
EC. If this message does
not clear witin a few
seconds there is an
electrical or electronic
problem on the controller
board.
Cycle power to see if the message
clears, if not, contact your
authorized service representative.
1
B40 ERROR: SDRAM
EEPROM CKSUM
BAD*
No Flash memory has not
passed boot initialization
tests.
Cycle power to see if the message
clears, if not, contact your
authorized service representative.
1
B41 ERROR: DIM
MEMORY NOT
SDRAM*
No The DRAM DIMM
installed on the controller
board is not Synchronous
DRAM (SDRAM).
Cycle power to see if the message
clears, if not, contact your
authorized service representative.
1
B42 ERROR: SDRAM
ROWS NOT
ALLOWED*
No Printer boot initialization
tests detect incorrect
SDRAM.
Cycle power to see if the message
clears, if not, contact your
authorized service representative.
1
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
Table 15. LCD Message Troubleshooting Table
Displayed Message
Can User
Correct?
Explanation Solution