Printronix p7010 Betriebsanweisung

Seite von 342
256
Chapter
7
Diagnosing Problems
426 BC READ ERR
 
See User Manual
Yes
Bar code read error: The 
printer does not detect 
the presence of the 
ribbon bar code sensor.
1.
Power down the printer.
2.
Remove the ribbon and 
wipe the two lenses of the 
ribbon bar code sensor with 
a lint-free cloth or cotton 
swab.
3.
Install the ribbon and power 
on the printer. If the 
message reappears, 
replace the ribbon.
733 DP FIFO Busy*
Yes
There is a timing problem 
in the Engine Controller 
firmware.
1.
Cycle power. Run the print 
job again. If the message 
reappears, download the 
emulation software again.
2.
Cycle power. Run the print 
job again. If the message 
reappears, contact your 
authorized service 
representative. 
1
A TO D OVERUN*
No
Analog to Digital 
Overrun. The analog-to-
digital converter 
overflowed.
Contact your authorized service 
representative.
1
ACCESS NULL PTR*
No
Access Null Pointer: The 
processor tried to access 
a pointer that contains 
nothing (null).
Contact your authorized service 
representative.
1
ACTIVATE LOST
No
The printer detects a 
twinax protocol 
communication error and 
reports the error.
Contact your authorized service 
representative.
1
B00 STATUS: SDRAM 
DETECTION 166MHZ
No
Status message: the 
printer has begun its 
boot-up routines and is 
checking for the 
presence of SDRAM.
No action required.
B01 STATUS: 8245
 
SDRAM TEST 32MB
No
Status message: printer 
boot-up routines are 
testing SDRAM.
No action required.
B10 ERROR: NO 
DRAM DETECTED*
No
SDRAM DIMM may not 
be properly installed. 
Boot-up routines did not 
detect the presence of 
the SDRAM DIMM.
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