System Switch 02
No
FUNCTION
COMMENTS
1
Programmed data transfer
(Back-to-back)
0: Disabled
1: Enabled
Do the following steps to transfer the data.
1. Connect two machines of the same type back to
back and enable back-to-back communication on both
machines. (For this machine, set bit 7 of G3 bit switch
00 to 1.)
2. Set this switch (System Switch 02, bit 1) to 1 on the
receiving machine.
3. Insert a sheet of paper in the ADF, and press Start
on both machines. The data is transferred.
4. Disable back-to-back communication and return this
bit to 0 after finishing.
2
Not used
Do not change the setting.
3
4
Not used
Do not change the settings.
5
Software download area
0: All except the boot block
1: All areas, including the
boot block
Keep this bit at 0 except for
the rare cases when the
Flash ROM boot block has
to be rewritten.
0: This is the normal setting. For normal software
downloads, do not change this bit switch.
1: Set this bit to 1 only when you need to rewrite the
boot block in the Flash ROM using Function 12.
Cross reference
Software Download: Section 4.1.20
6
7
Memory read/write by RDS
Bit 7 6 Setting
0 0 Always disabled
0 1 User selectable
1 0 User selectable
1 1 Always enabled
(0,0): All RDS systems are always locked out.
(0,1), (1,0): Normally, RDS systems are locked out, but
the user can temporarily switch RDS on to allow RDS
operations to take place. RDS will automatically be
locked out again after a certain time, which is stored in
System Switch 03 (see below). Note that if an RDS
operation takes place, RDS will not switch off until this
time limit has expired.
(1,1): At any time, an RDS system can access the
machine.
System Switch 03
No
FUNCTION
COMMENTS
0
to
7
Length of time that RDS is
temporarily switched on
when bits 6 and 7 of
System Switch 02 are set to
"User selectable"
00 - 99 hours (BCD).
This data is only valid if bits 6 and 7 of System Switch
02 are set to "User selectable".
The default setting is 24 hours.
SERVICE TABLES AND PROCEDURES
December 21st, 1995
BIT SWITCHES
4-28
