Canon PIXMA MX7600, Быстрый старт

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164 Troubleshooting
„ Machine Does Not Switch Automatically between Voice and Fax Calls
„ Quality of Received Fax is Poor
The machine is not set to the
appropriate receive mode. Check the receive mode setting (A), and change it to a mode suited to your
connection if necessary.
FAX priority mode
See “If You Are Using a Single Telephone Line for Faxes and Voice Calls and
Want to Receive Faxes Automatically:” on page 88.
FAX only mode
See “If You Want to Receive Only Faxes Automatically with Your Machine, or
Have a Dedicated Telephone Line for Fax Use Only:” on page 88.
DRPD
*1
See “If You Subscribe to a Distinctive Ring Pattern Detection (DRPD) Service
with Your Telephone Company (US and Canada only):” on page 90.
Network switch
*2
See “If You Want the Machine to Automatically Switch between Fax and Voice
Calls by the Call Ring Patterns (Network Switch):” on page 90.
TEL priority mode
See “If You Are Using a Single Telephone Line for Faxes and Voice Calls and
Use Voice Calls More Frequently:” on page 89.
*1
This setting is only available in US and Canada.
*2
This setting may not be available depending on the country or region of
purchase.
Cause Action
The receive mode, displayed in the
FAX standby screen, is
FAX only
mode .
If the receive mode is set to FAX only mode , there will be no automatic
switching between voice and fax calls. Set the receive mode to FAX priority
mode , DRPD
*1
, or Network switch
*2
.
If the receive mode is TEL priority mode , connect an answering machine to the
machine and check that a message plays back when the answering machine
answers.
*1
This setting is only available in US and Canada.
*2
This setting may not be available depending on the country or region of
purchase.
Cause Action
ECM RX is set to OFF . Set ECM RX to ON . Refer to “ECM RX” in “Device Settings” of the User’s Guide
on-screen manual.
If
ECM RX is enabled, the sender’s fax machine resends the fax after correcting
errors automatically.
The sender’s original document or fax
machine is dirty. The image quality of the fax is mainly determined by the sender’s fax machine.
Contact the sender and check whether the scanning area of his/her fax machine
is not dirty.
Cause Action
(A)