Canon iR1600 Series Service Manual page 603

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##0791 [TX/RX] During an ECM mode procedure, a signal other than a signifi-

cant signal was received

The procedure signal is faulty.

Record the protocol on a DAT or MD, and have it analyzed by the local Canon of-

fice and/or Technical Center.

In ECM reception, PPS-NULL between partial pages cannot be de-

The line condition is poor, and PPS-NULL cannot be received.

(1) Ask the operator of the other party to increase the transmission level so that

(2) Adjust the NL equalizer so that PPS-NULL may be received correctly.

In ECM reception, no effective frame was detected while signals

were received at high speed, and a time-over condition occurred

The line condition is poor, and the other party cannot receive CFR correctly.

(1) Increase the transmission level so that the other party may receive CFR cor-

(2) Adjust the NL equalizer so that the other party may receive CFR correctly.

The line condition is poor, and the image signal cannot be received correctly.

(1) Ask the operator of the other party to increase the transmission level so that the

(2) Ask the operator of the other party to decrease the transmission start speed.

An echo of CFR prevents reception of the training signal.

(1) Provide echo remedy 3.

(2) Decrease the transmission level so that an echo of the transmitted CFR will not

##0795 [TX/RX] A fault occurred in decoding process during a communication

The communication CODEC is busy.

(1) Turn off and then on the power.

(2) Replace the image processor PCB.

PPS-NULL may be received correctly.

image signal may be received correctly.

be received.

CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002

CHAPTER 13 TROUBLESHOOTING

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