IF A PROBLEM ARISES
If neither LED lights when you first turn on the power switch, turn the unit off immediately. Check the fuse. Check the polarity of the LEDs. Check the power transformer wiring for proper connections for your line voltage. Look for a short caused by a stray strand of wire, or for a solder splash on the circuit board. A print of the circuit pattern in this manual enables you to check out a doubtful connection which might include a solder bridge.
If there is no audio output, is the monitor switch OFF? Is the EPL switch OUT? Is the wiring of the phone jack cor- rect? Are the plugs seated properly on the flat ribbon
If there is noticeable hum; turn off the unit and reverse the line cord. Make sure the preamp is not too close to the power amplifier (or that the turntable is not too close, either). Check for a defective connecting cable, or turn- table ground wire. Inside the preamp, the screws for the thumb nut ground connections must be tight, both to the
A spare 1/10 ampere
AC LINE CONNECTIONS FOR OVERSEAS USE
The power transformer supplied with the
The diagrams below show the connections for altema- tives to the 120 volt connections shown on the pictorial diagram. When connected for
IOOV | 2 4 0 V |
Jo
KO
15