Panasonic PV-L452 Service Manual page 9

4.1.3. SERVICE MODE SPECIFICATION (SELF-DIAGNOSTIC SYSTEM)
Operation:
1. Start-up: Press and hold all of the Display, REC, and Stop buttons
over 2 seconds, the unit goes into the self- diagnostic mode and
main menu appears.
2. Mode Selection: Press display button to change and select self-
diagnose mode.
3. Close: Turn off the Power Switch.
Display : Following descriptions can be displayed on EVF and TV
monitor at the same time.
9