|
ECN-0141 |
| Title |
ART2000 I2C bus pull up |
| Equipment |
All ART2000 control cards build prior to 18-10-2001 |
| Author |
J.B.Toby
|
| Drawing
No |
None |
| Date |
18-10-2001 |
| Reason
for ECN |
Occasional I2C bus corruption during star up and thus bays not detected |
| Special
Parts Required |
2x 4K7 0.25W resistors/ solder |
| Special
Tools Required |
Soldering iron PZ03 screwdriver |
|
Work
Required |
|
- Turn of and power down the ART2000
system
- Unscrew the two Pozi screws holding the control card and remove
it
- Fit the two resistors in the C9 and C10 locations
(just above the STC 7060A text).
- Replace the control card and test the dimming
system.
This concludes this ECN.
|
|
