15
2.2
Front Panel Control Functions (Figure 1)
2.2.1
ITEM
FUNCTION
Supply ON/OFF switch
To isolate all supply leads
from the mains supply .
Supply ON lamp
To indicate supply is connected,
(RED)
the ON/OFF switch is closed and
that the supply fuse is healthy.
Output OFF illuminated push-button
Indicates output is OFF
(GREEN)
Switches OFF output when
pressed
Output ON illuminated push-button
Indicates output is ON
(RED)
Switches ON output when
pressed
Timer mode switch
This 4 position switch selects the
method of timer/output control
I
Position phase selector
Will select a phase for timer under
current control.