New Error Codes And Recovery Methods - Canon PIXMA MP750 Service Manual

No.
##785 TX
##787 TX
##788 TX
##789 TX
##790 RX
##791 TX/RX
##792 RX
##793 RX

2-4 New Error Codes and Recovery Methods

Those error codes that have been added starting with the product and those error codes for
which remedies unique to the product are offered are shown together with causes and
remedies, where applicable.
##341 Maintenance jet waste ink capacity full
Solution: Replace the waste ink absorber as follows in the error occurs:
(1) Select [7] PRINTER TEST in the service mode and select [5] INK ABS CAPA under the [7], then
input "0".
(2) Check to make sure that no image exist in memory; then, turn off the power, remove the appropriate
parts, and replace the waste ink absorber.
##342 Cleaning absorption waste ink capacity full
Solution: Replace the waste ink absorber as follows in the error occurs:
(1) Select [7] PRINTER TEST in the service mode and select [5] INK ABS CAPA under the [7], then
input "0".
Tx/Rx
In ECM transmission, no significant signal can be received
after transmission of EOR-EOP, and the allowed number of
procedure signal re-transmissions was exceeded
In ECM transmission, DCN was received after transmission of
OR-EOP
In ECM transmission, the allowed number of procedure signal
retransmissions was exceeded or a T5 time-over (60 sec)
condition occurred after transmission of EOR-EOP
In ECM transmission, ERR was received after transmission of
EOR-EOP
In ECM reception, ERR was transmitted after reception of
EOR-Q
During an ECM mode procedure, a signal other than a
significant signal was received
In ECM reception, PPS-NULL between partial pages cannot be
detected
In ECM reception, no effective frame was detected while
signals were received at high speed, and a time-over condition
occurred
Definition
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