Touchmaster
®
Conversion Kit
Wiring - 5
LED INDICATOR STATUS CHART
DESIGNATION LOCATION FUNCTION COLOR STATE
MEANING
LED 1
CPU BOARD
ASSEMBLY
PROCESSOR
ACTIVITY
RED
OFF
NO POWER (No DC
power at the CPU)
ON
LOCKED UP (Faulty
CPU instructions)
BLINKING
NORMAL
OPERATION
LED 2
CPU BOARD
ASSEMBLY
RESET
INDICATOR
GREEN
OFF
NO POWER (CPU not
operating)
ON
NORMAL
OPERATION
BLINKING
ERROR
(Continuous reset at the
CPU)
LED 3
CPU BOARD
ASSEMBLY
INTERFACE
CONDITION
RED OFF
NORMAL
(No touch signal from
Controller)
ON
LOCKED
UP
(Continuous busy at the
interface)
BLINKING
TOUCH
DETECTION
LED 4
TOUCHSCREE
N
CONTROLLER
CONTROLLER
CONDITION
GREEN
OFF
NO POWER (No DC
power at the Controller)
ON
NORMAL
OPERATION
BLINKING
ERROR
(Internal Controller error.
See note for details.)
NOTES FOR LED 4, Internal Controller error.
Number of
flashes every
10 seconds
Reason
1 RAM
fault
2 ROM
fault
3 A/D
fault
4 NOVRAM
fault
5 Analog
fault
LOCATIONS OF LED 1, 2, 3, and 4 IN CABINET
