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Product Bulletins
Most Recent Bulletins
| Date Posted: 02.12.2007 | Name: Battery Charger Improvements |
Improvements have been made to the battery charger and charger leads for the previous and current DC sirens: 2001DC, DCFCB & DCFCT(B). | |
| Date Posted: 04.08.2010 | Name: SB052-8402B073C chargers |
We have identified a batch of regulator chips, which may cause the charger voltage to drift. Search on: DCFCTB DCFCB DCB charger 8402B073C 2001141 2001141B 2001141C | |
| Date Posted: 06.22.2010 | Name: SB056A UV charger sensor |
We have identified an intermittent issue with the charger sensor. Although the charger is working properly, the charger sensor may incorrectly display a charger failure. This should not affect the normal operation of the siren. Search on: UV 120816 H9 R68 | |
| Date Posted: 09.29.2003 | Name: SB-36: FCM 3rd transmission OK |
If the controller board has not transmitted recently, then the first transmission may be distorted. Transmission is within specifications by the third transmission. The attached modification will fix this issue. | |
| Date Posted: 08.18.2003 | Name: SB-34: DV digital voice improvement |
If the DV digital voice volume is too low, or the quality is not sufficient, the attached modification may improve the volume and the quality of the recording. | |