Panasonic TH-65BFE1W Service Manual page 17

SECTION 1 SERVICE INFORMATION
3.1. How to display Service mode
[ Caution ]
If you execute the "Aging mode" while the 65BFE1 is key lock mode, you can not cancel aging mode.
Please unlock "Key lock mode" or Update firmware to "Ver. 1.05.01" or later".
n To display the Service mode
1. Press the [MENU] button on the remote controller.
The MAIN menu appears on the screen.
2. Press the [t u] buttons in the following order.
(Please use the remote controller which accessory of TH-65BFE1 or TH-75BQE1.)
Pressing order:
[u]→[t] → [u]→[OK]
[t] → [t] →[u] →[u] →[t] →
●Service menu
n To exit the Service mode
Press the [MENU] button to return Main menu.
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