Panasonic PV-D4733S-K Service Manual page 119

3. When 1 to 4 listed in Lock code occurs, Lock data will be stored in the
Memory IC (latest Lock data only).
Note:
1. Lock data will be kept after the AC Cord is unplugged.
2. When 1 to 4 listed in Lock code occurs for the first time, the VCR does
not go into VCR shut-off condition. If it occurs again within a minute,
the VCR goes into VCR shut-off condition. Then, the VCR stops and all
VCR function buttons exceptfor power become non-operational.
3. Lock data will be cleared at the first power on operation after Lock
code is displayed in FIP.
Fig. 1-5
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