4
Fig. 7
3.
Adjustment Procedure:
This procedure is for use by qualified service personnel to adjust SI-9071 properly. The equipment’s
required are listed in Table 1.
Table 1
Please connect a 6 VDC power adapter to CON1, and turn SW2 on to warm up for 10 minutes.
Then follow the steps below.
No.
Item
Minimum Requirements
1
Power Supply
6VDC/500mA or 9VDC/300 mA
mains adaptor or 4xAA cells
2
DMM
DC Accuracy < 0.5%
3
Function Generator
Maximum Frequency > 10MHz
Sine-wave Distortion < 1%
4
Sine wave Signal Source
600Vpp, 60Hz sine wave
200Vpp, 20kHz sine wave
5
Oscilloscope
Bandwidth >= 20MHz
Accuracy <= 2%
VC1
CON1
SW1
SW2
CON1
