Panasonic KY-B84BXBXD Service Manual page 28

7.2.
Memory of total hours used and the latest error code recall mode
In this mode, you can check the total hours of use from the factory shipment and three (3) recent errors.
Operating procedures
How to operate (Each button operation has a buzzer sound.)
Displaying to the hours used
1.Turn the main power switch on.
2.Within 3 seconds, simultaneously press the heating Down button of
the left front IH heater and the Down button of the left rear IH heater.
3.Press the left rear IH heater (Off/On) button.
4.Press the Timer button to select the test mode "2".
5.Press the Child safety lock button for 3 seconds.
6.Press the Timer button to select the heater to check.
7.Total hours used is displayed.
Note: The maximum time that can be displayed is 65,535 hours.
Operation Indicators on the operation panel
①
②
④
⑤
⑥
⑦ Shows the hours used.
Example: 112 hours.
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