The machine VCD part to draw out warehouse, can put 5 CDS. See first not into the DISC, electricity, laser head and not bright without radial movement, also do not have focus on action, the screen shows "NO DISC". This piece of warehouse in and out of the box are normal, after warehouse into the screen display from "CLOSE" to a "CD", machine core loaded at the same time. But no radial displacement, the bald head can't make the limit switch is closed, of course, will not have a focus on action. z9Wservice manual download site
To observe movement transmission process, the entire CD part will be removed (do not remove the connection line), in horizontal state with the hand hold, then the electricity, then don't set the horse, in order to avoid dislocation gear (the machine core machine is complex, difficult to registration). Click on the disc change button, make the bald in search condition, measure a higher voltage on both ends of the feed motor, but the motor does not turn. Remove the motor, with a 1.5 V battery test, motor functioning, explain the problem in transmission parts. Remove the gear B, as shown in figure, found that the wear serious, with a knife will be installed after the tooth dressing is bright and clean, electricity of commissioning, baldheaded normal search, well read, figure all normal, troubleshooting.z9Wservice manual download site