When replacing the Fax modular cable
When you replace the Fax modular cable, attach the ferrite core with the following procedure.
1.
Make three loops 5 cm (2.0 inches) [A] from the end of the modular cable (connection
side to the machine) and attach the ferrite core to the loops as shown.
2.
Fix the modular cable with the bind [A] as shown below.
SM
21
FCU
D255/D256 FAX OPTION