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
Summary of Contents for P7002H
Page 1: ...P7000 User s Manual ...
Page 3: ...User s Manual The Printronix P7000 Series PSA3 Printers ...
Page 10: ...Table of Contents ...
Page 18: ...18 Chapter 1 Contact Information ...
Page 24: ...24 Chapter 2 Printer Component Locations ...
Page 232: ...232 Chapter 4 Printer MGMT ...
Page 246: ...246 Chapter 5 RS 232 And RS 422 Serial Interfaces ...
Page 292: ...292 Appendix B ...
Page 304: ...304 Appendix C Performance Limitations ...
Page 340: ...340 ...
Page 341: ......
Page 342: ...178660 001F 178660 001 ...