Promethean Prm 20 Lamp. Open the case, and reseat the ribbon cable at both ends. S serial signal indicating the current lamp hours.
Der lampenmodus kann zum einstellen der bildschirmhelligkeit. Has been added to your cart. D high to indicate the current volume mute state.
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For promethean aactive board +2, promethean active board +2 For promethean prm20, promethean prm20 (s), promethean prm20a. We found 3 manuals for free downloads: Open the case, and reseat the ribbon cable at both ends.