15-4
Note
：
• Please pay attention to contents below when VOIP line is used.
If fax is sent or received abnormally due to disturbance on telephone line, try to
improve fax delivery rate with modes below.
1. Switching to VOIP compatibility mode by setting control panel:
Please set according to the operation below:
1
）
Press "menu key";
2
）
Press
“▲” or “▼”
to enter
“
fax setting
”
option and then press
“
OK
”
;
3
）
Press
“▲” or “▼”
to enter
“
compatibility
”
and then press
“
OK
”
;
4
）
Press
“▲” or “▼”
to select
“
VOIP
”
to switch to VOIP compatibility mode.
2. Resend fax at leisure time;
3. Consult VOIP supplier if the network setting for fax transmission can be
optimized.
