High End Systems DL1 - Manual (Page 68)

5-8 General Maintenance and Troubleshooting DL.1 User Manual
Caution: The fixture will not function correctly if contact screws are missing
from boards.
6. Replace the side assembly. Make sure you align the assembly properly when
inserting; damage to the fixture can result from improper alignment.
7. Replace the six M4 socket caps that secure the side assembly to the fixture.
General Troubleshooting
This section discusses troublehsooting LED states and general troubleshooting
suggestions.
LED States
LEDs located on DL.1 fixture boards indicate how the unit is functioning. Table 5-1
lists LED States, and problems they may indicate. For details on locating board
LEDs, see Figure 5-8 on page 5-10.
Table 5-1 LED States
LED
Location
LED # State Problem? Description
2-phase
Board
LD1
LD2
LD3
LD4
Steady Green No S3 (dimming iris) sensor open
Steady Yellow No S3 (dimming iris) sensor closed
Blinking Red No Board is initializing
Infinitely
Blinking Red
Yes Board not receiving data
Steady red Yes Board not receiving data
Blinking Red
and Green
Yes Addressing screw(s) missing from board
OFF Yes Board not receiving power
LD5
Steady Green No Receiving proper voltage
Blinking Dim
Green
No Receiving data
Dim Green Yes Board not receiving data
OFF Yes Board not receiving power
3-phase
Boards
LD1
Steady Green No Board receiving proper voltage
Dim Green Yes Board not receiving data
OFF Yes Board not receiving power
LD2 Blinking Red Yes Board not programmed
LD3
Steady Green No Board programmed properly
Blinking Red Yes Board not programmed