Alerting tones and/or melodies are generated by a buzzer, which is controlled by a PWM signal from the MAD via an UI-SWITCH. The SPL requirement is 102dB (A) at 5cm. (Marketing target 105dB(A))

Buzzer is designed to be placed on the D-cover and fastened to it by two wings. The sound holes are placed in the A-cover.

The buzzer is lifted up from the PCB to find extra room on the PCB for the other BB components. The buzzer is electrically connected to the PCB by spring contacts.

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DIY Battery Repair

DIY Battery Repair

You can now recondition your old batteries at home and bring them back to 100 percent of their working condition. This guide will enable you to revive All NiCd batteries regardless of brand and battery volt. It will give you the required information on how to re-energize and revive your NiCd batteries through the RVD process, charging method and charging guidelines.

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