Panasonic SA-BT222EB Service Manual page 32

7.4.2. Service Mode Table 2
Mode name
Laser Used Time Check laser used time (hours) of drive.
Indication
Item
Description
FL display
******
(******) is the used time display in
hour.
Laser used time of BD/DVD/CD
in Playback/Recording mode is
Counted.
1. Blu-ray Playback:
BP
****
2. Blu-ray Recording:
BR
****
3. DVD Playback:
DP
****
4. DVD Recording:
DR
****
5. CD:
CD
****
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Key operation
(Remote controller key)
Press [4] [1] in service mode.