Installation guide
Chapter 7: Plug In and Setup 52
Duo Camera Module LED Indicators
The LED indicators on the Duo Camera Module show the various input and outputs that are currently active
and affecting the Duo Hardware.
Output LEDS
Outputs are defined as situations where the Duo system is telling other hardware to act. (Eg. Turn on the
Machine) These LEDs are all green and are all on the bottom row.
Pinsetter On This output LED signifies when the Duo Hardware has activated the machine.
Whenever this LED is on, the Pinsetter should also be on, unless the switches at the
rear of the Pinsetter or at the Managers Control Desk have manually turned it off.
Cycle Lane This Output LED will light every time the Duo Hardware sends a cycle command to the
machine.
Bumpers Up This Output LED will be lit whenever the Automatic Bumper system should be raised.
Input LEDS
Inputs are defined as situations where the Duo system is being told by other hardware that something has
happened. (Eg. A Foul has occurred.) These LEDs are all red and are all on the top row.
Foul Input This Input LED indicates that the Duo Unit is receiving a Foul signal either from the
Foul Unit (If connected) or from the machine itself with high level pinsetters such as the
82-90Xli and GS series. If throw a foul ball, then this LED will be lit for a few seconds.
2
nd
Ball Light This Input LED indicates that the Duo Unit is being told that the machine is on second
ball via an optional connection to the 2
nd
Ball Light on the Masking Unit. This is only
done with AMF 82-70s with MP chassis, 82-70s with MK expander and 82-90
Pinsetters and overcomes problems with the short cycle in these particular Pinsetters.
If the Pinsetter is on second ball (and the second ball light input is fitted) then this LED
will be on.
Diag LEDS
Diag LEDs are used to give additional information on the system activity of the Duo Camera Module. Both
these LEDs are red and are on the top right corner of each bank.
MCU Heartbeat This indicator shows that the Micro Controller Unit of the Duo Hardware Module is
functioning at a hardware level. This LED is used for system diagnosis purposes only.
LLAN Activity This indicator flashes whenever data is being communicated via the LLAN cable. This
LED is used for system diagnosis purposes only.
Note: The MCU and LLAN LEDs will not flash at the same time or at the same
rate. This is not a concern. You should only be concerned if these
indicators don’t flash at all.