Specifications

6. CALIBRATIONS
Item n° : W1404621 Page 6-1 Version 01.02
6.1. Adjustement of « PC interface » printed circuit
Adjustment
Measuring
instrument
Point of
measure
ment
Potentiom
eter
Target
value and
tolerances
Remarks
Audio signal
amplitude
P5 = MAX
Clock Oscilloscope TP6
109.24
±0.1% Hz
6.2. Visual test
1. The front panel should be cleaned carefully in order to prevent scratches. Dust, dirt
particles, finger-prints and stains may be removed by using a soft cloth. Do not wipe a dry
screen. Do not use alcohol or chlorinated hydrocarbon solvents. Inspect the front panel for
scratches and other physical damage, replace if required.
2. Check all panel hardware for looseness and panel clearance.
3. Check line cord for wear, damage and proper strain relief.
4. Check all graphics and labelling for wear and scratches.
6.3. LED test on front panel
ON/OFF indicator (green LED (1))
·
This LED lights on when the unit is applied.