Panasonic SA-PM21PC Service Manual page 35

3. After a few times, the FL will display as shown below:
Special Note :
Due to certain reasons, when the following conditions occur, the aging will stop but the count value shall be maintained:
· After 10s, the Disc Access has not yet complete.
· Out of Focus for more than 2s.
12.4.4. CD Unit Combination Test (Reliability test 3)
· Purpose : This test is the combination of the CD OPEN/CLOSE operation and the Inner and Outer Disc Access operation aging
test. (Mainly used for CD unit reliability test)
− Operation : During Doctor Mode, when the keys [
the following operation will be carried out.
· Procedures
1. Enter into doctor mode (Refer to section 12.4)
2. Press [ 10] followed by [1] & [3] on the remote control key, the following operation will be carried out:
3. After a few times, the FL will display as shown below:
Special Note :
Due to certain reason, when the following conditions occur, the aging will stop but the count value shall be maintained:
· During OPEN operation, after a certain timing, the CD does not open in the OPEN position. (After REST SW is OFF, the CD
OPEN SW did not turn ON after 4s.)
· During CLOSE operation, after a certain timing, the CD does not close in the CLOSE position. (After CLOSE operation, REST
10] followed by [1] & [3] are being pressed using the remote control key,
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SA-PM21PC