Ricoh DSm721d User Manual

Page of 108
When You Cannot Send or Receive Fax Messages As Wanted
29
3
When You Cannot Send or Receive Fax 
Messages As Wanted
This section describes likely causes of and possible solutions for transmission
and reception-related problems.
❖ Transmission/Reception
❖ Transmission
Problem
Cause
Solution
Both transmission and 
reception are impossible.
The modular cable may be dis-
connected.
Make sure that the modular cable 
is correctly connected. See “Con-
necting the Machine to a Tele-
phone Line and Telephone”, 
General Settings Guide.
Both transmission and 
reception are impossible.
The terminal adaptor setting is in-
correct.
Check the setting.
Problem
Cause
Solution
Document appears 
blank at the other end.
The original was placed upside 
down.
Place it correctly. See “Placing 
Originals”, Facsimile Reference.
Transmission failed 
due to a “maximum e-
mail size” error.
The size of the Internet fax docu-
ment exceeds the maximum e-
mail size specified on the machine.
Set [Maximum E-mail Size] under [E-
mail Settings]
 to [Off], or set the 
maximum e-mail size to a larger 
value. Then, re-send the docu-
ment. See “E-mail Settings”, Gen-
eral Settings Guide.
When using On Hook 
Dial or Manual Dial, 
Receiving...
” 
appears and transmis-
sion is not allowed.
If the machine fails to detect the 
size of the original when the 
{Start} key is pressed, it performs 
a receiving operation.
Press [Original Size:], select the 
scanning area, and then resend 
the document. If you use On 
Hook Dial or Manual Dial fre-
quently, it is recommended that 
you set “Receive documents by 
pressing the {Start} key when 
originals are not set.” to “Off” in 
User Parameters. If this is set to 
“Off”, when using Manual Dial, 
you cannot receive by pressing 
the {Start} key. See “Parameter 
Setting”, General Settings Guide.
LAN-Fax Driver does 
not work.
The entered login user name, 
password, or driver encryption 
key is incorrect.
Check your login user name, 
password, or driver encryption 
key, and enter them correctly. 
Contact the administrator.
LAN-Fax Driver does 
not work.
A high security level is set by the 
extended security function.
Contact the administrator.