Ricoh LD013, Service Manual

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BIT SWITCHES
B404 5-14 SM
System Switch 01 - Not used (Do not change the factory settings.)
System Switch 02
No FUNCTION COMMENTS
0 SAF memory capacity
0: 2 MB
1: 4 MB Before changing this bit, make sure that the
remaining SAF memory is 100%.
After changing this bit, be sure to turn off the
machine and turn back it on again.
When this bit set to 1, fine mode is not selectable.
1 Not used Do not change the setting.
2 Communication stall failsafe
0: Disabled
1: Enabled If enabled, the machine cuts the connection in one
hour if a communication error has occurred but the
connection is still established.
3-5 Not used Do not change the settings.
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. 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 setting is only valid if bits 6 and 7 of System
Switch 02 are set to “User selectable”.
The default setting is 24 hours.