Blizzard G4 User Manual
30
Control Interface
LED Indicators
Heater
ON (Green)
Heater is ON, to maintain lower temperature level or to prevent
condensation
ON (Amber)
Enclosure is temporarily outside the Goldilocks zone, and DEC is working to
restore it
Fan
ON (Green)
Lamp is ON, or Temperature is HIGH and
Fan is cooling enclosure. Short burst when lamp off indicates fan moving air
to stabilize temp/humidity
Lamp On
ON (Green)
Current sensing shows lamp is ON
Lamp hour counter is running
OFF
Current sensing shows lamp is OFF
Lamp hour counter is not running
Lamp Relay
ON (Green)
Lamp relay is closed (normal)
Projector power receptacle is energized
ON (Red)
Lamp relay is open due to over-temperature event. Projector power
receptacle is isolated.
Temp
FLASHING
(Green)
Temperature is below lower temp setting
ON (Green)
Temperature is in normal range
ON (Amber)
Humidity is above target limit
ON (Red)
Temperature is above top setting
FLASHING (Red)
Temperature is above Trip level
Projector power is isolated
Data
OFF
DEC4 is in BASIC Mode – Data not used. OR DEC4 is in TEMP, Monitor or
Control Mode and no valid data packet has been detected.
ON (GREEN)
Good data packet received.
ON (RED)
Control Mode: Data Fail. A previously good data signal has failed.
Monitor Mode: No RDM information being received (this is normal)
