Chapter 2 - Installation; Controls And Connections; Zcm-1490 Front View; Zcm-1490 Rear View - Zenith ZCM-1490 Service Manual

This chapter provides basic installation and set-up
information for the ZCM-1490 analog color video
monitor. If further adjustment or servicing information
is required, refer to the appropriate chapters which
follow.
Controls and Connections
The various monitor controls and connectors are il-
lustrated in Figures 2-1 and 2-2. Each control and
connector is explained individually in the following
paragraphs.
-
C ONTRAST
CONTROL
\0
-
I
~
J
I
Figure 2-1. ZCM-1490 Front View
FOR
Chapter 2
Installation
H CENT
H SIZE
V CENT
TO 1S·PIN RGB CONNECTOR
ON COMPUTER
Figure 2-2. ZCM-1490 Rear View
Power - The rocker-type power switch located on
the rear panel turns the monitor on or off.
Power-On Indicator - A green LED located on the
front panel lights when power is applied to the
monitor.
Brightness - The brightness control varies the
overall or average intensity of illumination of the dis-
play. The average intensity in turn determines the
background level in the display.
Contrast - The contrast control varies the differ-
ence in intenSity between the black and the white ar-
eas of the display.