Ricoh Aficio MP 8001 Service Manual

Bit Switches - 4
D418 118 SM
G3 Switch 07 (SP No. 1-105-008)
No Function Comments
PSTN cable equalizer
(tx mode: Internal)
Bit 1 Bit 0 Setting
0 0 None
0 1 Low
1 0 Medium
1 1 High
0-1
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.
Use the dedicated transmission
parameters for specific receivers.
Also, try using the cable equalizer if one
or more of the following symptoms
occurs.
Communication error
Modem rate fallback occurs frequently.
 This setting is not effective in
V.34 communications.
PSTN cable equalizer
(rx mode: Internal)
Bit 3 Bit 2 Setting
0 0 None
0 1 Low
1 0 Medium
1 1 High
2-3
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.
4
PSTN cable equalizer
(V.8/V.17 rx mode: External)
Keep this bit at "1".

Ricoh Aficio MP 8001 Specifications

General

Brand	Ricoh
Model	Aficio MP 8001
Category	All in One Printer
Language	English