Read Panasonic BM-ET300A / BM-ET300AE Service Manual online
No enrollment even when
photographing starts.
photographing starts.
Trouble
Check Item
Check Point
Remedy
A
re the CLOCK, HD and VD signals
correctly output from the Camera Relay
Board Ass'y
Board Ass'y
?
Check each waveform of the Main Board (CN7).
Are the following waveforms output?
Are the following waveforms output?
Yes : Replace the Main Board Ass'y.
No : If any waveform problem is found, check the camera.
No : If any waveform problem is found, check the camera.
CN7-10:FCK
CN7-12:HD
CN7-14:VD
No recognition
Are the irises enrolled?
Is the data enrolled by user registration?
Yes : Replace the Main Board Ass'y.
No : Enroll.
No : Enroll.
No sound
Refer to "When Enrollment/Recognition Becomes
Invalid" in the Operating Instructions.
Invalid" in the Operating Instructions.
Isn't any problem found by referring to the Operating Instructions?
Yes : Replace the Main Board Ass'y.
No : Check and verify each item concerned.
No : Check and verify each item concerned.
Isn't the voice guidance set in mute mode by
the administration software?
the administration software?
Is the camera correctly initialized by Environment Set >> Camera
Initialize on the computer?
Initialize on the computer?
Yes : Replace the Main Board Ass'y.
No : Initialize the camera again.
No : Initialize the camera again.
Isn't the speaker connector disconnected?
Remove the rear cover and check that the speaker connector is
correctly connected.
correctly connected.
Yes : Replace the Main Board Ass'y.
No : If the connector is found not properly connected, correct
its connection.
No : If the connector is found not properly connected, correct
its connection.
Isn't the speaker defective?
Is the speaker itself live?
Yes : Replace the Main Board Ass'y.
No : Replace the speaker.
No : Replace the speaker.
50
µ
s/DIV, 0.1 V/DIV
20
µ
s/DIV, 0.1 V/DIV
10 ms/DIV, 0.1 V/DIV
Yes : Replace the Main Board Ass'y.
No : If any waveform problem is found, check the camera.
No : If any waveform problem is found, check the camera.
Are the VIDEO signals correctly output from
the Camera Relay Board Ass'y?
the Camera Relay Board Ass'y?
Check each waveform of the Main Board (CN7).
Are the following waveforms output?
Are the following waveforms output?
CN7-38
Video waveform
Video waveform
C7-39
Video waveform
Video waveform
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TROUBLE SHOOTING OF MAIN BOARD (2/2)
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