Service Tables; Dip Switches; Test Points; Switches - Ricoh B079 Service Manual

3.

SERVICE TABLES

3.1 DIP SWITCHES

DPS101
1 2 3 4 5
1 0 0 0 0
1 0 0 0 0
NOTE: 1) Do not use any other settings.
2) To do the free run, proceed as follows:
1. Remove the paper from the LCT (this is because the machine has no
jam detection).
2. Set DPS101 for the free run as shown above.
3. Turn the main switch off, wait a few seconds, then switch back on.
4. Press SW101 to start the free run.
5. To stop the free run, press SW102.

3.2 TEST POINTS

No. Label
TP100 (24 V)
TP101 (GND)
TP103 (TXD)
TP104 (RXD)
TP105 (5 V)
TP106 (GND)

3.3 SWITCHES

No.
SW101 Starts the free run
SW102 Stops the free run

3.4 FUSES

No.
FU101 Protects the 24 V line.
SM
CÓPIA NÃO CONTROLADA
6 7 8
0 0 0 Default
0 0 1 Free run
Monitored Signal
+24 V
Ground
TXD to the copier
RXD from the copier
+5 V
Ground
Function
Function
9
CÓPIA NÃO CONTROLADA
DIP SWITCHES
Description
B543