Hitachi SA-1100 Operating Instructions Manual page 15

Facility names and functions
2 Viewfinder select panel
From the Rear panel of the buildup Adapter
Return signal
RET CH1
RET CH2
RET CH3
RET CH4
-Viewfinder video select switch
R,G,B:
R/G/B view finder video can be selected by R,G and B switches
in the rear panel.
The selected switch's LED light and display video in the view
finder.
Also Y view finder video can be selected by R,G and B switches
simultaneously. R,G and B LED light at the same time.
-Return Select switch
RET1,RET2:
Return video signal can be selected by the Return Box, the rear
panel of the Buildup Adapter and the lens return switch.
CA-HF1000 RET1 The RET SEL switch is set to CH1 and the RET1 switch
of Buildup adapter is pushed.
CA-HF1000 RET2 The RET SEL switch is set to CH1 and the RET2 switch
of Buildup adapter is pushed.
CA-HF1000 RET1 The RET SEL switch is set to CH2 and the RET1 switch
of Buildup adapter is pushed.
CA-HF1000 RET2 The RET SEL switch is set to CH2 and the RET2 switch
of Buildup adapter is pushed.
CA-HF1000 RET1 The RET SEL switch is set to CH3 and the RET1 switch
of Buildup adapter is pushed.
CA-HF1000 RET2 The RET SEL switch is set to CH3 and the RET2 switch
of Buildup adapter is pushed.
CA-HF1000 RET1 The RET SEL switch is set to CH4 and the RET1 switch
of Buildup adapter is pushed.
CA-HF1000 RET2 The RET SEL switch is set to CH4 and the RET2 switch
of Buildup adapter is pushed.
Operational description
5