Canon imageCLASS MF5770 imageCLASS MF5750/MF5770 Facsimile Guide - Page 80

Telephone Problems

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Telephone Problems You cannot dial. Q Is the telephone line connected properly? A Make sure all line connections are secure. (See "Connect the telephone cable and necessary external device," in the Set-Up Instructions (for MF5750 users) or Set-Up Instructions for the Machine (for MF5770 users).) Q Is the machine set for the correct telephone line type (pulse/tone)? A Make sure the machine is set for the correct telephone line type. (See "Setting the Telephone Line Type," on p. 2-6.) The telephone disconnects while you are talking. Q Is the telephone line connected in securely? 7 A Check that the telephone cables are connected securely to the jacks on the machine, the telephone jack on your wall and the jack on your telephone. (See "Connect the telephone cable and necessary external device," in the Set-Up Instructions (for MF5750 users) or Set-Up Instructions for the Machine (for MF5770 users).) Troubleshooting 7-12 Telephone Problems

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Telephone Problems
7-12
Troubleshooting
7
Telephone Problems
You cannot dial.
Q
Is the telephone line connected properly?
A
Make sure all line connections are secure. (See “Connect the telephone cable
and necessary external device,” in the
Set-Up Instructions
(for MF5750 users)
or
Set-Up Instructions
for the Machine
(for MF5770 users).)
Q
Is the machine set for the correct telephone line type (pulse/tone)?
A
Make sure the machine is set for the correct telephone line type. (See “Setting
the Telephone Line Type,” on p. 2-6.)
The telephone disconnects while you are talking.
Q
Is the telephone line connected in securely?
A
Check that the telephone cables are connected securely to the jacks on the
machine, the telephone jack on your wall and the jack on your telephone. (See
“Connect the telephone cable and necessary external device,” in the
Set-Up
Instructions
(for MF5750 users) or
Set-Up Instructions
for the Machine
(for
MF5770
users).)