13-16
Troubleshooting
Chapter 13
■
The copier/fax does not switch automatically between telephone and fax reception.
The copier/fax may not be set to switch automatically between telephone and fax
reception.
• For the copier/fax to switch automatically, the receive mode must be set to
Fax/Tel
Mode
,
ANS.MACHINE MODE
, or
DRPD
(
1
Chapter 8, Receiving Faxes). If you
have set
ANS.MACHINE MODE
, confirm that an answering machine is connected to
the copier/fax and that it is turned on with an outgoing message properly recorded.
(
1
p. 8-9)
An error may have occurred during reception.
• Check the LCD for an error message. (
1
p. 13-5)
• Print an Activity Report and check for an error. (
1
p. 11-3)
The multi-purpose tray may be empty.
• Make sure paper is loaded in the multi-purpose tray. (
1
p. 2-15)
The sending fax machine may not send the CNG signal that tells the copier/fax
that the incoming signal is a fax.
• Some fax machines cannot send the CNG signal that tells your copier/fax the
incoming call is from a fax machine. In such cases, you will have to receive the fax
manually. (
1
p. 8-6)
■
Cannot receive a document manually.
You may have disconnected the call by pressing Start or dialing the remote
receiving ID after hanging up the handset of the extension phone.
• Always press Start or dial the remote receiving ID before hanging up the handset.
Otherwise you will disconnect the call.
■
Print quality is poor.
You may not be using the correct type of paper.
• Make sure you load paper that meets the paper requirements for the copier/fax.
(
1
Chapter 5, Paper Handling)
The BJ cartridge print head may need cleaning.
• Refer to the flow chart (
1
p. 12-8) and clean the BJ cartridge print head if necessary.
(
1
p. 12-10)
The sending fax machine may not be functioning properly.
• The sending fax machine usually determines the fax’s quality. Call the sender and
have them make sure the top cover and scanning glass of their fax machine are clean.
Error Correction Mode (ECM) may be disabled.
• Make sure ECM is on. (
1
ECM RX
, p. 14-6)
■
Faxes do not print.
The orange protective tape may not be removed from the BJ cartridge.
• Be sure to remove the orange protective tape from the BJ cartridge before you install
it. (
1
p. 2-14)
Summary of Contents for FAXPHONE B740
Page 51: ...4 6 Document Handling Chapter 4 ...
Page 55: ...5 4 Paper Handling Chapter 5 ...
Page 87: ...7 18 Sending Faxes Chapter 7 ...
Page 103: ...8 16 Receiving Faxes Chapter 8 ...
Page 117: ...11 6 Reports and Lists Chapter 11 ...
Page 135: ...12 18 Maintenance Chapter 12 ...
Page 165: ...14 8 Summary of Settings Chapter 14 ...
Page 187: ...I 8 Index ...