Canon imageCLASS MF5600 Series, Service Manual

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Chapter 5
5-9
Cause
The data of a single page is too large, exceeding the time allowed for reception.
Remedy
1) Ask the operator of the other party to decrease the reading resolution and transmit.
2) Ask the operator of the other party to divide the document and transmit.
3) Increase the setting of the page timer with Service Data #1 SSSW SW12.
4) Ask the operator of the other party to find out the cause.
Cause
An internal mechanism is faulty.
Remedy
1) Check if the document sensor (DS) and document edge sensor (DES) are operating correctly using the Sensor tests
under the Faculty Tests in the Test mode.
2) Check the actuator of the document sensor (DS) and the one of the document edge sensor (DES) are properly
attached.
3) Check the document sensor (DS), document edge sensor (DES) and SCNT board (J806) connections.
4) Replace the document sensor (DS).
5) Replace the document edge sensor (DES).
6) Replace the SCNT board.
5.5.2.4 #005 [TX/RX] Initial identification (T0/T1) time-over
0007-2937
Cause
The tone/pulse setting is wrong.
Remedy
Make the correct tone/pulse setting.
Cause
The time it takes to connect to the other party's line is too long.
Remedy
1) When registering an auto-dial number, put a relatively long pause after the telephone number to delay the T0 timer
start mechanism.
2) To prevent a time-over condition, increase the T0 timer setting of No.10 of Servise Data #3 NUMERIC Param.
(for transmission)
3) To prevent a time-over condition, increase the T1 timer setting of No.11 of Servise Data #3 NUMERIC Param.
(for reception)
Cause
The other party does not respond.
Remedy
Contact the operator of the other party, and find out the cause.