|
|
ECN-0119 |
| Title |
ART 4000 Zx window adjustment |
| Equipment |
All ART 4000 modules with
Production date before May 2000 |
| Author |
J.B.Toby |
| Drawing
No |
n/a |
| Date |
10th May 2000
|
| Reason
for ECN |
High impedance neutral mains supply can trigger output
level fluctuation when a channel is at 66% or above. |
| Special
Parts Required |
Three 330R resistors
(0.25W)
Part No: 06-01-0004 |
| Special
Tools Required |
Soldering iron, solder
sucker and solder. |
|
Work
Required |
Isolate the dimmer from the mains supply and remove the control
card - FD2MB 2334B or FD2MB 2334C
Locate resistors R32, R33 and R34 (1K0) and carefully remove them.
Fit the 330R resistors in the R32, R33 and R34 location.
Fit the board back into the dimmer and test the dimmer.
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