Compatibility; Packing and shipping the MFC; 11 - 20- Page 107

Troubleshooting and routine maintenance

11 - 20

11

Compatibility

If you are having difficulty sending or 
receiving a fax due to possible interference 
on the phone line, we recommend that you 
adjust the Equalization for compatibility to 
reduce the modem speed for fax operations.

1

Press 

Menu/Set

, 

2

, 

0

, 

1

.

2

Press 

▲

 or 

▼

 to select 

Basic

 or 

Normal

 (or 

High

*).

(*MFC-7820N only)

Press 

Menu/Set

.

3

Press 

Stop/Exit

.

Note

■

Basic

 reduces the modem speed to 9600 

bps. Unless interference is a recurring 
problem on your phone line, you may 
prefer to use it only when needed.

■

Normal

 sets the modem speed at 14400 

bps.

■

High

 sets the modem speed at 33600 bps 

(MFC-7820N only).

■

When you change the Compatibility to 

Basic

, the ECM feature is not available. 

Packing and shipping 
the MFC

When you transport the MFC, use the 
packing materials that came with your MFC. 
If you do not pack the MFC properly, you 
could void your warranty. The MFC should be 
adequately insured with the carrier.

1

Turn off the MFC’s power switch.

2

Unplug the MFC from the telephone wall 
jack.

3

Unplug all the cables and AC power 
cord from the MFC.

4

Open the front cover.

5

Remove the drum unit and toner 
cartridge assembly. Leave the toner 
cartridge installed in the drum unit.

6

Place the drum unit and toner cartridge 
assembly into the plastic bag and seal 
the bag.

7

Close the front cover.

8

Wrap the MFC in the plastic bag and 
place it in the original carton with the 
original packing material.

Miscellaneous
1.Compatibility