4
OPERATION BOARD/OPERATION PANEL
<Top>
<Rear>
Connector for adaptor with
power cable
Connector for
display board
Power switch
LED lamp to light up
in 1/10 sec. display
Button to
engage/disengage
buzzer
Button to turn
on/off display board
Display monitor
Button to change over between
1 and 1/10 sec. displays
Button to change
over between 24 and
30 sec. rule displays
Button to
adjust
countdown
time of timer
Button to register
settings
Start/Stop button
Reset & Start button for
14 sec. countdown
Reset & Start button for
24/30 sec. countdown
Buzzer button
Connector for transmitting display
data signal
* Not used in normal system
configuration.
* To be used when system is
extended.
Connector for external
buzzer
* BZ-050 can be connected.
Connectors
LED lamp to light up
when buzzer is engaged
LED lamp to
light up when
power is on