B&K PT 3 series II - Manual (Page 29)

TROUBLESHOOTING
1. Cycle the Preamplifier Tuner’s front panel
POWER switch to OFF then back to ON.
1. It is possible that the Preamplifier
Tuner needs to be reset (cold
power boot).
One or more
channels sound
bad
1. Check for batteries inside remote.
2. Put in fresh batteries.
3. Follow diagram in battery compartment.
4. Clear path to front panel of unit.
5. Clean lens with a soft cloth.
6. Refer to
IR Lock under Security Options in
this manual
1. Batteries missing.
2. Batteries dead.
3. Batteries inserted wrong.
4. Remote signal blocked.
5. Lens requires cleaning.
6. IR Lock is enabled Remote will not
operate unit.
1. Check all connectors and repair as
necessary.
2. Check ground of outlet. Have it checked by
qualified serviceman.
3. Check ground.
4. Reposition cables.
1. Poor ground connection in
interconnect cables.
2. Poor ground in main AC supply.
3. Poor ground on cable box.
4. Cables running across back of
TV .
Loud hum or buzz
on one or more
channels
1. Unmute Preamplifier Tuner.
2. Increase volume.
3. Select source.
4. Tighten, repair, or replace cable.
5. Tighten, repair, or replace cable.
1. Preamplifier Tuner in mute
2. Volume control to minimum.
3. Wrong source selected.
4. Line stage to amp. cables loose or
faulty.
5. Source to line stage cables loose or
faulty.
No sound, display
on.
1. Reconnect power cord.
2. Check power at plug.
3. Turn power switch on.
4. Check for shorts or overloading. Replace
fuse.
1. Power cord not plugged in.
2. Power off at
AC source.
3. Power switch off.
4.
AC power inlet fuse blown or faulty.*
No sound, display
will not light
POSSIBLE SOLUTION POSSIBLE CAUSE PROBLEM
* Note : If the unit continues to blow power inlet fuses, have the unit checked by a qualified
technician.
DO NOT USE A HIGHER RATED FUSE!
,
contact B&K customer service.
26
P/N 13010 REV 0005