Cali bration-AA
501
List
of
Check and Adjustment Steps
Performance Check Steps
1. Check Input Impedance
2. Check Common Mode Rejection
3. Check Level Function Accuracy
4. Check Bandwidth
5.
Check Residual Noise
6.
Check Total Harmonic Distortion Accuracy
7.
Check Residual Total Harmonic Distortion
+
Noise
8.
Check Residual Intermodulation Distortion in the
SMPTE/DIN Mode (Option 01 only)
9.
Check Residual Intermodulation Distortion in the
CClF Difference Tone Test Mode (Option 01
only)
10. Check IM Distortion Accuracy, SMPTE Test
(Option 01 only)
11. Check
IM Distortion Accuracy, CCIF Difference
Tone Test (Option 01
on1 y)
11A. Check IM Distortion Accuracy, CClF Difference
Tone Test (alternate procedure, omit
if
step 11 is
performed, Option 01 only)
12.
Check Filter Accuracy
13. Check INPUT MONITOR
14. Check FUNCTION OUTPUT
15. Check AUXILIARY INPUT
Adjustment Procedure Steps
1. Adjust Dist Amp Offset
2. Adjust Rms and Avg Zero
3. Adjust Volts and Avg Cal
4. Adjust Attn Comp
5.
Adjust 0 dB Adj, -20 dB Adj and Input Zero
6.
Adjust Offset Gain
7.
Adjust dBr Zero
8.
Adjust Null, Freq Trim and 3 H Null
9.
Adjust Dist Cal
10. Adjust SMPTE Cal (Option 01 only)
11. Adjust Diff Freq Cal (Option 01 only)
11A. Check IM Distortion Accuracy, CClF Difference
Tone Test (alternate procedure, omit
if
step 11 is
performed, Option 01 only)
NOTE
The
AA
501
has selectable average or true rms
measurement response. Unless specifically noted
all performance checks may be performed using
either response.
Scans
by
ARTEK
MEDLQ
*