Test Points/Dip Switches/Leds; Dip Switches; Test Points - Ricoh A284 Service Manual

TEST POINTS/DIP SWITCHES/LEDS

4.4 TEST POINTS/DIP SWITCHES/LEDS

4.4.1 DIP SWITCHES

I/O Board: DIP SW101
No. Function
1 Copy Speed
2 Jam Detection
(see Note)
3 SC Generation
4 Not used
5 Not used
6 Destination
7
8 Not used
NOTE: Disabling jam detection is effective only for the main machine (not for the
options).

4.4.2 TEST POINTS

I/O Board
Number
TP103
TP104
TP136
TP154
TP156
TP158
TP159
BICU
Number
TP103
TP145
A283/A284
ON
35 cpm (180 mm/s)
Off
Disabled
Keep at "OFF"
Keep at "OFF"
) )
Off Japan On
Off Off
Keep at "OFF"
Monitored Signal
Ground
+24 V
+5 V
Ground
+12 V
–12 V
+5 VE
Monitored Signal
GND
F-gate signal
4-60
45 cpm (230 mm/s)
On
Enabled
)
N. America Off Europe On
On
OFF
)
Not used
On
SM