Service manual

COPYRIGHT © 1999 CANON INC. CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
13-176
Cause
• CPU malfunctioned due to noise.
Countermeasure
• Turn the power off then on.
##226 [TX/RX] System error (main program error)
Cause
• Unknown.
Countermeasure
• Press the start key and print the image.
##229 [RX] Memory reception due to recording system lock
Cause
• ENCODE control’s UPI operation did not
end normally.
Countermeasure
• Replace the image processor PCB.
##0232 [TX] ENCODE control unit malfunction
Cause
• DECODE control’s UPI operation did not
end normally.
Countermeasure
• Replace image processor PCB.
##0237 [RX] DECODE control unit malfunction
Cause
• PRINT control’s UPI operation did not end
normally.
Countermeasure
• Replace the DC controller PCB.
##0238 [RX] PRINT control unit malfunction
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