Hatteland Display hereby informs that a new buzzer has been implemented in the Maritime Multi Computers (MMC) and Industrial Standard Displays (STD) with Buzzer factory option.
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| HD 08T21 xxx-xxx-xxxx | HD 13T21 xxx-xxx-xxxx |
CHANGE(S) APPLIES FOR THE FOLLOWING HATTELAND DISPLAY® PRODUCT(S):
HD 08T21 xxx-xxx-xxxx
HD 13T21 xxx-xxx-xxxx
Note: For all products with Buzzer, customer specific variants included.
EFFECTIVE FROM:
Gradual implementation starting from w17 2017.
CHANGE(S):
Current buzzer frequency: 3KHz
New buzzer frequency: 2.3KHz
ADDITIONAL INFORMATION:
This update is done to improve buzzer lifetime and reliability.
For further enquiries regarding this Engineering Change Notification, please contact HelpDesk at Hatteland Display.
| Implemented by: ____________________________________________________ Frode Grindheim Vice President Product Management Hatteland Display AS |