9
9.4 The Fax Does not Work Properly
9-10
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Telephone Calls are Difficult to Make
At this Time
Apparent Cause
Countermeasures
Nothing can be heard
from the external
telephone receiver.
Is the circuit cord connected to the
product?
Connect the line cord to the product.
During Communication
Confirm again after communication
completes.
No ringing sound is
audible even if a number
is dialed.
Is the line type set correctly?
Set the line type correctly.
The destination’s voice
is not easily audible
during on-hook dialing.
Is the monitor volume too low?
Increase the monitor volume.
The telephone ring is too
quiet (loud).
Is the monitor volume too quiet
(loud)?
Adjust the monitor volume.
The destination’s voice
is hard to hear on the
external telephone
receiver.
Is the receiver volume too low?
Increase the receiver volume.
Summary of Contents for im2520f
Page 9: ...Contents viii im2520f ...
Page 10: ...Introduction Chapter 1 1 1Introduction ...
Page 25: ...1 1 5 Part Names and Their Functions 1 16 im2520f Introduction Chapter 1 ...
Page 26: ...Available Features Chapter 2 2 2Available Features ...
Page 44: ...2 1 Useful Operations 2 im2520f 2 19 Available Features Chapter 2 9 Touch Enter ...
Page 45: ...2 2 1 Useful Operations 2 20 im2520f Available Features Chapter 2 ...
Page 46: ...Before Making Copies Chapter 3 3 3Before Making Copies ...
Page 76: ...Basic Copy Operations Chapter 4 4 4Basic Copy Operations ...
Page 84: ...Copy Paper Chapter 5 5 5Copy Paper ...
Page 106: ...Original Documents Chapter 6 6 6Original Documents ...
Page 136: ...Specifying Copy Settings Chapter 7 7 7Specifying Copy Settings ...
Page 173: ...7 7 4 Specifying a Copy Density 7 38 im2520f Specifying Copy Settings Chapter 7 ...
Page 174: ...Touch Panel Messages Chapter 8 8 8Touch Panel Messages ...
Page 210: ...Troubleshooting Chapter 9 9 9Troubleshooting ...
Page 222: ...Index Chapter 10 10 10Index ...
Page 229: ...10 10 1 Index 10 8 im2520f Index Chapter 10 ...