... standard GM Φ90 * 156. Power AC-DC dual-use, rechargeable battery DC6V, filling a row after the wires for the work ... power. Lower for the control panel, memory, LCD display, keyboard, battery components, see fig.2. Sampler can be AC-DC dual-use ... a jack (see Figure), when DC use open switch from battery-powered; when the exchange will use a random configuration of ...