Canon MultiPASS C50 Service Manual page 137

4.2.2 Error codes
a) Service error code output
When service data #1 SSSW SW01 bit 0 is set to "1", then service error codes are printed on the
activity management reports, reception result reports and error transmission reports, when
communication ends in an error. Also, the following is displayed, when an error occurs.
b) Error code countermeasures
Figure 3-12 Service Error Code Display
From item c), all the error codes which the unit can display are listed. The separate G3 Facsimile
Error Code List (Rev. 1) does not specify the countermeasures for resolvable error codes. Also refer
to this list when an error code appears.
The G3 Facsimile Error Code List (Rev. 1) does not specify countermeasures for all error codes.
The countermeasures that are specified in the G3 Facsimile Error Code List (Rev. 1) are included
here as specific countermeasures for your reference.
• Increase the transmission level
Set service data #2 MENU Parameter No.07 to 0 (dBm).
• Decrease the transmission level
Set service data #2 MENU Parameter No.07 to -15 (dBm).
• Echo measures
Change the following bit switches of service data #1 SSSW SW03.
Bit 4:1 Ignore the first DIS signal sent by the other fax machine.
0 Do not ignore the first DIS signal sent by the other fax machine.
Bit 5:1 Transmit a tonal signal (1850 or 1650 Hz) when the other fax machine sends a DIS signal.
0 Do not transmit a tonal signal when the other fax machine sends a DIS signal.
Bit 6:1 Transmit a 1850-Hz tonal signal when bit 5 is 1.
0 Transmit a 1650-Hz tonal signal when bit 5 is 1.
Bit 7:1 Transmit a tonal signal before sending a CED signal.
0 Do not transmit a tonal signal before sending a CED signal.
TX/RX No. 5001
Display repeated
START AGAIN ##106
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Chapter 3: Maintenance & Service