Test Points - Gestetner B070 Service Manual

DIP SW LEDS AND TEST POINT LEDS
Controller Board
DIP SW No.5
NO.
1 OFF Boot ROM Bank Switching
2 OFF Design Use Only
DIP SW No.4
NO.
1 OFF Never change this setting.
2 ON
OFF
3 OFF Design use only.
4 OFF Never change this setting.
5 OFF Production use (Jig boot selection 1)
6 OFF Production use (Jig boot selection 2)
7 OFF Production use (Jig boot selection 3)
8 OFF Not used.

5.13.2 TEST POINTS

ADF Main Board
Number
TP100
TP101
TP102
TP103
TP104
B070/B071
CÓPIA NÃO CONTROLADA
COMMENTS
COMMENTS
ON Monitor display and BIOS memory check.
Monitor display but no BIOS memory check. Never
change this setting.
Label
TXD TXD to the copier
RXD RXD from the copier
GND Ground
12 V +12 V
5 V +5 V
CÓPIA NÃO CONTROLADA
Monitored Signal
5-124 SM