ADJUSTMENTS 3-5. TAPE ADJUSTMENT
NOTE : 1. Clean the playback head before adjustment 2. Prepare the test tape MTT-144 or equivalent 3. Balance, Fader, Bass & Treble ....Center position. Volume adjusted to 2Volts.
STEP DESCRIPTION
TEST TAPE
CONNECTION
TEST POINT
ADJUSTMENT ADJUSTMENT POINT
1
Head azimuth adjustment
MTT-144N or equivalent
Figure 6
Turn the azimuth Speaker Head azimuth screw to obtain Output adjustment screw maximum level Speaker Tape Speed Output adjustment Adjust for 30103020Hz
2
Tape Speed
MTT-144N or equivalent
Figure 6
Note : dBu 17 16 30
uV dBuV uV 5.0 33 44.6 6.31 35 56.2 31.6 45 178
NOTE : Antenna signal is used.
1. For Signal Generator with readings in EMF(Open type) add 12dB (6dB for the �Dummy� and 6dB for EMF-reading). 2. For Signal Generator with reading in dBm add 6 dB for �Dummy�