Jands 4PAK Руководство по эксплуатации - Страница 5

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Fault finding guide

FAULT SYMPTOM

One channel is not working

Overload circuit breaker trips when

desk channel flashed to full or near

full

Overload circuit breaker trips after

prolonged operation

Overload circuit breaker trips

immediately when channel is driven

One channel flickers when dimmed

Same load flickers on another channel

Radio interference

Technical Data and Specifications

PARAMETER

No. of Channels:

Input Power Requirements:

Output Loading:

Overload Circuit Breaker:

Max Ambient Temp:

Output Risetime:

LED Indicators:

Protection:

Control Law:

Power entry:

Output Connectors:

Size (mm):

Weight:

Ingress Protection

Revision 0

December 2003

JANDS

POSSIBLE CAUSE

Faulty load or wiring

Internal channel fault

Large incandescent load

Excessive load

Lamp or wiring fault

Output short

Triac short circuit

Faulty dimmer channel

Insufficient or very inductive load

Faulty EMC component

230 Volts AC Phase-Neutral (220V-240 V ±5%)

Consumption: 10 A maximum

25 W – 2400 W (10 A at 240 V) per channel

2400 W (10 A at 240 V) total maximum

10 A circuit breaker

130µs (2400 W incandescent load, 50% dimmed)

Four Channel levels, Chase, Audio Chase

10 A circuit breaker

PTC transformer protection

Linear RMS output power versus fader control

Output power regulated at 1% change per 2% mains variation

1.8 metre cable with 3-pin 10A plug (Australia only)

1 x 10 A 3-pin Australian Socket per channel (Australia only)

330 (w) x 95 (h) x 250 (d)

- 5 -

REMEDY

Try the same load on a different

channel to confirm.

Workshop service.

Set fader to 5% to preheat lamp.

Reduce channel loading

Check lamps and wiring

Workshop service

Connect 100W lamp in parallel

Workshop service

40ºC

90°C cutout

4 kg nett

IP20

Operating Guide