Troubleshooting - NSI ND 4600 Operation Manual

SYMPTOM
NO OUTPUT, LED INDICATORS SHOW
STATUS OKAY
NO POWER
LIGHTS ALWAYS OFF
LIGHTS ALWAYS ON
LIGHTS AND LED INDICATORS ON DIMMER
PACK FLICKER OR GLOW DIMLY.
CAUTION: PLEASE DISCONNECT POWER BEFORE REMOVING COVER FOR SERVICE AS HIGH VOLTAGE IS
OTHERWISE PRESENT
REPLACE WITH VALUES AS LISTED BELOW:
ND4600 8 AMP FAST BLO, 250 VAC
ND5000 15 AMP FAST BLO, 250 VAC
IF PROBLEMS PERSIST CONTACT 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.
TROUBLESHOOTING GUIDE
CHANNEL FUSE LOCATION
CHECK LIST
1. CHECK CHANNEL FUSES. (REFER TO
DIAGRAM BELOW)
1. CHECK LINE FUSE (REFER TO DIAGRAM
BELOW)
2. IF FUSE BLOWS AFTER REPLACEMENT CHECK
TRANSFORMER.
1. CHECK CHANNEL FUSES
2. CHECK FIXTURE LAMPS
3. CHECK BLACKOUT FEATURE ON CONSOLE
4. CHECK DIP SWITCH ASSIGNMENT
5. CHECK MAXIMUM DIMMER ASSIGNMENT ON
CONTROL CONSOLE
6. CHECK SOFT PATCH ON CONTROL CONSOLE
1.CHECK DIP SWITCH ASSIGNMENT
2 CHECK SIGNAL CABLE
3. CHECK OUTPUT MODE OF CONTROL CONSOLE.
1. TRANSMISSION LENGTH MAY BE A PROBLEM. GET
CONSOLE CLOSER WITH 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-HEA T SETTING OF CONSOLE.
LINE FUSE
~ STANDARD 3/10 AMP SLO BLO
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