dpx308u (pdf)
Page 29
... displayed. English | 29 Select "DEMO MODE". 3 Set the Demonstration mode Turn the [VOL] knob and press it when the desired item is displayed. http://www.kenwood.com/cs/ce/ ( : Factory setting) 5 Make a setting Turn the [VOL] knob to update the firmware, access our web site. "F/W UP" Upgrades the firmware.
... displayed. English | 29 Select "DEMO MODE". 3 Set the Demonstration mode Turn the [VOL] knob and press it when the desired item is displayed. http://www.kenwood.com/cs/ce/ ( : Factory setting) 5 Make a setting Turn the [VOL] knob to update the firmware, access our web site. "F/W UP" Upgrades the firmware.