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IBM Infoprint 1130/1140
Printhead Service Check
The printhead assembly does not contain any service replaceable
parts or components. If service error code 930 displays, the wrong
printhead is installed in the printer.
Note: A 201 paper jam may also indicate a failing printhead. The
paper may have jammed prior to or at the input sensor. Print the
error log and see if 201 or 932 errors are logged.
Service Error Code
1
Error Code 932
Lost HSYNC
2
Error Code 934
Mirror Motor Lost Lock
Error Code 935
Mirror Motor unable to
reach operating speed
2-108
Service Manual
Explanation
These errors usually indicate a
failure in the HSYNC signal to the
printhead. Check the continuity of
the cables connected to J7 and J13
on the system board. If incorrect,
replace the defective cable. The
voltage at J13-4 measures
approximately +5 V dc. If incorrect,
replace the system board. The
voltage at J7-7 measures
approximately +24 V dc. If incorrect,
replace the system board. If correct,
replace the printhead assembly.
These error codes indicate a
problem with the mirror motor circuit
in the printhead assembly or the
mirror motor cable to the system
board cable or system board
assembly. Check the continuity of
the mirror motor cable connected to
J7 on the system board. If incorrect,
replace the cable. The voltage at
J7-7 measures approximately
+24 V dc. If incorrect, replace the
system board. If correct, replace the
FRUs in the following order:
system board
printhead assembly
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