Canon G3 Error Code List page 98

Chapter 2: Service Error Codes
##244 [ TX/RX ] The unit used to control OPT2
Cause
• The operation of the IC used to control
OPT2 did not end normally.
##260 [ TX/RX ] System error occurred between modem
Cause
• An internal unit is faulty (when RS is set
to '0', CS fails to go '0').
malfunctioned
Remedy
• Replace the unit used to control OPT2.
and system control board
Remedy
• Replace the PCB that includes the modem.
• Replace the system control board.
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