Canon iR1600 Series Service Manual page 585

##0220 [TX/RX] System error (main program may have gone away)
Cause :
Noise caused the CPU to malfunction.
Remedy : Turn off and then on the power.
##0223 [TX] The line was disconnected during communication
Cause : The Stop key was pressed during image transmission.
Remedy : Transmit once gain.
##0224 [TX/RX] Fault occurred in the communication procedure signal
Cause :
The document on the transmitting party is not correctly fed, forcing polling mode
to start (i.e., DCN was received in response to DIS).
Remedy : (1) Check to make user that the document is placed correctly.
(2) If the feeding roller is worn, replace it.
Cause : In a memory full condition, a call arrived when a document was set (i.e., DCN was
received in response to DIS).
Remedy :
If any image received in memory reception remains in the memory, print out the
image and empty the memory. Also, avoid leaving a document in the document tray
unless the machine is in transmission mode.
Cause :
The procedure signal is faulty.
Remedy :
Record the protocol on a DAT or MD, and have it analyzed by the local Canon of-
fice and/or Technical Center.
##0229 [RX] The recording system became locked for 1 min
Cause : Not identified.
Remedy : Correct the locking, and press the Start key to print out the image.
##0232 [TX] The unit used to control the encoder is faulty
Cause : The operation of the IC used to control the encoder did not end normally.
Remedy : Replace the unit (image processor PCB) used to control the encoder.
##0237 [RX] The IC used to control the decoder malfunctioned
Cause : The operation of the IC used to control the decoder did not end normally.
Remedy :
Replace the unit (image processor PCB) used to control the decoder.
##0238 [RX] The unit used to control recording malfunctioned
Cause :
The operation of the IC used to control recording did not end normally.
Remedy :
Replace the unit (DC controller PCB) used to control recoding.
COPYRIGHT© 2002 CANON INC. 2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002
CHAPTER 13 TROUBLESHOOTING
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