JANDS
Revision 0 3
rd
December 2003
- 5 -
Operating Guide
Fault finding guide
FAULT SYMPTOM
POSSIBLE CAUSE
REMEDY
One channel is not working
Faulty load or wiring
Internal channel fault
Try the same load on a different
channel to confirm.
Workshop service.
Overload circuit breaker trips when
desk channel flashed to full or near
full
Large incandescent load
Excessive load
Set fader to 5% to preheat lamp.
Reduce channel loading
Overload circuit breaker trips after
prolonged operation
Excessive load
Lamp or wiring fault
Reduce channel loading
Check lamps and wiring
Overload circuit breaker trips
immediately when channel is driven
Output short
Triac short circuit
Check lamps and wiring
Workshop service
One channel flickers when dimmed
Same load flickers on another channel
Faulty dimmer channel
Insufficient or very inductive load
Workshop service
Connect 100W lamp in parallel
Radio interference
Faulty EMC component
Workshop service
Technical Data and Specifications
PARAMETER
No. of Channels:
4
Input Power Requirements:
230 Volts AC Phase-Neutral (220V-240 V ±5%)
Consumption: 10 A maximum
Output Loading:
25 W – 2400 W (10 A at 240 V) per channel
2400 W (10 A at 240 V) total maximum
Overload Circuit Breaker:
10 A circuit breaker
Max Ambient Temp:
40ºC
Output Risetime:
130
µ
s (2400 W incandescent load, 50% dimmed)
LED Indicators:
Four Channel levels, Chase, Audio Chase
Protection:
10 A circuit breaker
90°C cutout
PTC transformer protection
Control Law:
Linear RMS output power versus fader control
Output power regulated at 1% change per 2% mains variation
Power entry:
1.8 metre cable with 3-pin 10A plug (Australia only)
Output Connectors:
1 x 10 A 3-pin Australian Socket per channel (Australia only)
Size (mm):
330 (w) x 95 (h) x 250 (d)
Weight:
4 kg nett
Ingress Protection
IP20
Summary of Contents for 4PAK
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