2-3
PSTN cable equalizer
(rx mode: Internal)
Use a higher setting if there is signal loss at
higher frequencies because of the length of
wire between the modem and the telephone
exchange.
Also, try using the cable equalizer if one or
more of the following symptoms occurs.
Communication error with error codes such as
0-20, 0-23, etc.
Modem rate fallback occurs frequently.
• This setting is not effective in V.34
communications.
Bit 3
Bit 2
Setting
0
0
None
0
1
Low
1
0
Medium
1
1
High
4
PSTN cable equalizer
(V.8/V.17 rx mode: External)
0: Disabled
1: Enabled
Keep this bit at "1".
5
Not used
Do not change the settings.
6
Parameter selection for dial tone
detection
0: Normal parameter
1: Specific parameter
0: This uses the fixed table in the ROM for dial
tone detection.
1: This uses the specific parameter adjusted
with SRAM (69ECBEH - 69ECDEH). Select
this if the dial tone cannot be detected when
the "Normal parameter: 0" is selected.
7
Not used
Do not change the settings.
G3 Switch 08 - Not used (do not change the settings)
G3 Switch 09 - Not used (do not change the settings)
G3 Switch 0A (SP No. 1-105-011)
No
Function
Comments
Bit Switches
105
Summary of Contents for MP C305SPF
Page 1: ...Fax Option Type C305 Machine Code D649 Field Service Manual 28 Dec 2011...
Page 2: ......
Page 8: ...6...
Page 11: ...3 Remove the left cover A x 2 hooks x 2 Fax Unit D649 9...
Page 18: ...3 Press Add Icon 4 Press Select Icon to Add 1 Installation 16...
Page 19: ...5 Press Application 6 Press Facsimile Fax Unit D649 17...
Page 21: ...1 The fax icon is added to the home screen Fax Unit D649 19...
Page 23: ...Installation Procedure 1 Remove the scanner rear cover A x 1 Fax Unit Options 21...
Page 26: ...1 Installation 24...