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MAJOR OPERATING CONTROLS & THEIR FUNCTIONS
■ Front View (Template for System 850 Matrix Switcher)
q Operate indicator (OPERATE)
Is lit while power is supplied to the System Controller.
w Link indicator (LINK)
Lights up when communication is established with the
Main CPU.
e Alarm indicator (ALARM)
Lights up when an alarm condition exists. Select the
alarm number using the numeric buttons, then press
the ALARM button and the RESET button to turn off the
indicator.
r Monitor indicator (MONITOR)
Lights up when the monitor number is displayed on the
LED display.
t LED Display
Displays the number of monitors and cameras currently
controlled.
It also displays numeric input, error status, etc.
y Camera indicator (CAMERA)
Lights up when the camera number is displayed on the
LED display.
u Busy indicator (BUSY)
Lights up when you attempt to control a monitor or cam-
era that is already used by a higher priority operator, or
when the higher priority operator selects the camera or
monitor you are currently operating.
Operations from the System Controller are disabled
until this indicator goes off.
i Prohibited indicator (PROHIBITED)
This indicator lights up for 3 seconds when an attempt
is made to gain access to a function that is prohibited
by the partition.
