Creative Engineering ROCK-A-FIRE EXPLOSION - Page 230

******************* B. Controller Problems *********************
Symptom: No stop, and I or no rewind
Procedure Result
1. Manually override to start
the Show from the Dual P.C.
Mount controls.
2. Check channel 4 VU meter
for movement.
3. Pin up function on Long
Driver Board.
4. Test 5 volts on Show
Control Board
5. Take a reading with your
O'scope on the input of
of finger contact of Show
Controller.
6. Remove Show Control Board
and jumper to ground, the
output pin - function, in
question.
7. Unplug remote cables from
J-13 Interface and bridge
the pins to activate the
function.
8. Exchange Long Driver Bd.
9. Exchange Playback Bd.
10. Check wave shaper in DBX
4-Q06
If no movement, replace tape
and or deck, see Manual on
Tape Deck.
If function works go to steps
8-10, or see page 5-045.
If voltage is not correct,
check power supply, pages
5-004 and 5-047.
See pages 5-004 and 5-047.
If the function works
replace Show Control Board.
See page 5-004 and 5-047.
Repair or replace remote
cables, see wiring charts on
pages 5-035 thru 5-036 and
5-045.
Repair or replace Long Driver
Board, see material on Long
Driver Board, see pages 5-005
and 5-026.
Replace the board or repair
wiring only, see pages 5-006
and 5-029, also 5-032.
See pages 5·-003 and 5-019
thru 5-025.