Panasonic AJ-D610WBp, Service Manual

Page: 108 / 363

ELE-52
14-6. REC Circuit Adjustment
After completion of PB circuit adjustment, REC circuit
adjustment will start.
Confirm again that the power supply for RF Auto
Adjustment is ON.
1. After completion of PB circuit, REC circuit
adjustment will start.
2. The RF Auto Software will take master level and
error rate data from the Color Bar Master Tape
as follows.
3. During taking the data, the waveform will appear
on the spectrum analyzer display part of the right
bottom side of the monitor.
4. After completion of the data taking, master tape
will be ejected and the message "Please Insert
Blank Tape" will appear on the Command>>
display part of bottom of the monitor. Then insert
a blank tape for recording.
5. The following figure will appear and Auto
Recording Circuit Adjustment will start.
6. After completion of Recording Circuit
Adjustment, it will record few seconds
automatically and measure the self recording
error rate.
14-7. Error Rate Confirmation
1. After completion of the PB/REC circuit adjustment,
automatically measured error rate will be
displayed as following figure.
2. Confirm that the each numbers in the table is all
green. (The red number means high error rate)
* Perform Head, Tape Path, and Cylinder Lead
cleaning for high error channel.