Bit Switches; System Switches - Ricoh B121 Service Manual

BIT SWITCHES

3.2 BIT SWITCHES

WARNING
Do not adjust a bit switch or use a setting that is described as "Not used",
as this may cause the machine to malfunction or to operate in a manner
that is not accepted by local regulations. Such bits are for use only in other
areas, such as Japan.
NOTE: Default settings for bit switches are not listed in this manual. Refer to the
System Parameter List printed by the machine.

3.2.1 SYSTEM SWITCHES

System Switch 00
No FUNCTION
0 Dedicated transmission
parameter programming
0: Disabled 1: Enabled
1 Not used
2
Technical data printout on the
Journal
0: Disabled
1: Enabled
e.g. 0000
(1)
(1): EQM value (Line quality data). A larger number means more errors.
(2): Symbol rate (V.34 only)
(3): Final modem type used
(4): Starting data rate (for example, 288 means 28.8 kbps)
(5): Final data rate
(6): Rx revel (refer to the note after this table for how to read the rx level)
(7): Total number of error lines that occurred during non-ECM reception.
(8): Total number of burst error lines that occurred during non-ECM reception.
Note:
EQM and rx level are fixed at "FFFF" in tx mode.
The seventh and eighth numbers are fixed at "00" for transmission records and
ECM reception records.
B620
Set this bit to 1 before changing any dedicated
transmission parameters.
Reset this bit to 0 after programming dedicated
transmission parameters.
Do not change the setting.
1: Instead of the personal name, the following data
are listed on the Journal for each G3
communication.
32V34 288/264
(2)(3) (4) (5)
COMMENTS
L0100 03 04
(6) (7) (8)
20
SP No. 1-101-001
B620