Viewsonic VMAC-1 プリント

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1 With the monitor and computer

turned OFF, open the shielding
door of the adapter.

2 Make sure all dip switchs are set

to default settings as shown in
the illustration to the right.
(Resolution =    832 x 624 and
Sync Mode = “Separate +
Composite”)

3 Close the shielding door.

4 Connect the male side of the

adapter to the monitor port on
the back of the computer.

Tighten the two adapter thumb
screws until snug. 

DO NOT

OVER-TIGHTEN.

1 With the monitor and computer

turned OFF, open the shielding
door of the adapter.

2 Check your monitor’s user guide

for the maximum resolutions the
monitor will support and then
select the appropriate resolution
from the Dip Switch Settings
chart (to the left).

5 Connect the video cable to the

female side of the adapter, then
connect the other end of the
cable to the back of your monitor.

Tighten the thumb screws at both
ends of the video cable until
snug. 

DO NOT OVER-TIGHTEN.

6 Turn on the computer and the

monitor.

NOTE: To set the adapter to the
highest resolution your Macintosh
computer can use, follow the
Advanced Settings procedure to
the right.

NOTE: Your Macintosh computer
may not support the maximum
resolutions of your monitor.

3 Using the tip of a pen, set each

numbered dip switch on the
adapter to ON or OFF according to
the resolution you selected from
the Dip Switch Settings chart.

4 Close the shielding door.

5 Turn on the computer and the

monitor.

CAUTION:  Be careful not to bend the
video connector pins.

Default Dip Switch
Settings

Up position = On
(black)

Female video
connector pins

Male video
connector pins

Shielding
door

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