On 7/13/20 12:00 PM, Mike Stein via cctalk wrote:
Shouldn't be too difficult to troubleshoot; have
you got the manual?
Start by checking the 24V > 12V regulator...
Second that! I've had to replace more than one regulator on 848s; also
the 100 ohm resistor (R1) and electrolytic capacitor(C6) on the input
side of the regulator.
--Chuck