PC6501N/PC4801N/PC3301N/PC2001N
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2-3-3-8. TEST 80 (MONITOR)
The screen shown below appears on the monitor, and judgment is made automatically.
When the TEST 80 result is OK, the message shown below appears on the monitor.
The test program proceeds to TEST 90 automatically after TEST 80.
2-3-3-9. TEST 90 (CLIP)
The screen shown below appears on the monitor.
Remove the load resistance and feed 1 kHz, 11.0 dB sine wave to the input terminal.
When the TEST 90 result is OK, the screen shown below appears on the monitor.
2-4.
Judgment
When the results of all the automatic inspections are OK, the message shown below appears on the monitor.
When any of the automatic inspections has resulted in NG, that particular inspection is indicated as shown below.
(The example shown below indicates that TEST 40 and TEST 80 have resulted in NG.)
Describes below is the procedure to perform each DATA PORT inspection individually.
1. Preparation
Same as the procedure described in “2-1. Preparation” section.
2. Setting
Same as the procedure described in “2-2. Setting” section.
3. Inspection
Make the same initial setting as described in “2-3-1. Initial setting” section and perform REMOTE and MODEL ID inspections.
After that, enter the number of the TEST to be executed using the Windows PC keyboard. In this way, the DATA PORT
inspection can be performed individually.
>> 80: MONITOR TEST
TEMP(CH A): 29 C --<OK>
TEMP(CH B): 28 C --<OK>
Vpre(CH A): 0.67 V --<OK>
Vpre(CH B): 0.65 V --<OK>
VSP(CH A) : 29.95 V --<OK>
VSP(CH B) : 30.28 V --<OK>
ISP(CH A) : 3.37 V --<OK>
ISP(CH B) : 3.30 V --<OK>
------------------<TEST80:OK>
>> 90: CLIP TEST
Waiting for CLIP=NONE... (CH A)
Waiting for CLIP=NONE... (CH B)
------------------<TEST90:OK>
Waiting for CLIP=ON... (CH A)
Waiting for CLIP=ON... (CH B)
------------------<TEST90:OK>
------------------<TEST ALL:OK>
----------------->>>TEST ALL:NG!<<<
-----------------<TEST40:NG>
-----------------<TEST80:NG>
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