Caution: Please disconnect power before removing cover for service as high voltage is otherwise present.
TROUBLESHOOTING GUIDE
SYMPTOM
CHECK LIST
NO OUTPUT, LED INDICATORS SHOW
1. CHECK CHANNEL FUSES. (REFER TO
STATUS OKAY
DIAGRAM BELOW)
NO POWER
1. CHECK LINE FUSE (REFER TO DIAGRAM
BELOW)
2. IF FUSE BLOWS AFTER REPLACEMENT CHECK
TRANSFORMER.
1.CHECK CHANNELS FUSES
2. CHECK FIXTURE LAMPS
3. CHECK BLACKOUT FREATURE ON CONSOLE
4. CHECK DIPSWITCH ASSIGNMENT
5. CHECK MAXIMUM DIMMER ASSIGNMENT ON
CONTROL CONSOLE
6. CHECK SOFTPATCH ON CONTROL CONSOLE
1. CHECK DIP SWITCH ASSIGNMENT.
2. CHECK SIGNAL CABLE
3. CHECK MAXIMUM DIMMER ASSIGNMENT AT
CONSOLE
4. CHECK OUTPUT MODE OF CONTROL CONSOLE.
1. TRANSMISSION LENGTH MAY BE A PROBLEM. GET
CONSOLE CLOSER WlTH A SHORTER CABLE TO VERIFY.
REMEDY MAY BE THE USE OF 18 GAUGE CABLE OR AN
EXTERNAL POWER SUPPLY AT THE CONSOLE. (CALL
DEALER OR NSI TECHNICAL SERVICES FOR DETAILS).
2. CHECK PRE-HEAT SETTING OF CONSOLE.
LIGHTS ALWAYS OFF
LIGHTS ON ALWAYS
LED INDICATORS ON DIMMER PACK FLICKER
OR GLOW DIMLY.
LINE FUSE
~ STANDARD 3/10 AMP SLO BLO
CHANNEL FUSE LOCATION
REPLACE WITH VALUES AS LISTED BELOW
ND4600 8 AMP FAST BLO
ND5000 15 AMP FAST BLO NRD 800015 AMP FAST BLO
IF PROBLEMS PERSIST CONT ACT YOUR NEAREST NSI AUTHORIZED DEALER OR NSI TECHNICAL SERVICES
AT 800-864-2502 BETWEEN THE HOURS OF 8:00 AM TO 5:00 PM PST MONDAY THRU FRIDAY.
