Panasonic SA-AKX38PH, Service Manual

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6 Service Mode
6.1. Cold-Start
Here is the procedure to carry out cold-start or initialize to shipping mode.
1. Unplug AC power cord
2. Press & hold [POWER] button
3. Plug AC power cord while [POWER] button being pressed
FL Display will show “_ _ _ _ _ _ _ _”
4. Release [POWER] button
6.2. Sales Demonstration Lock Function
6.2.1. Entering into Sales demonstration lock mode
Here is the procedures to enter into the Sales demonstration lock mode.
Step 1: Turn on the unit.
Step 2: Select to any mode function.
Step 3: Press and hold [
OPEN/CLOSE
] and [CD] keys for 5 sec or more.
The display will show upon entering into this mode for 2 sec..
Note: [
OPEN/CLOSE
] button is invalid and the main unit displays “LOCKED” while the lock function mode is entered.
6.2.2. Cancellation of Sales demonstration lock mode
Step 1: Turn on the unit.
Step 2: Select to any mode function.
Step 3: Set volume to Vol 19.
Step 4: Press and hold [
OPEN/CLOSE
] and [CD] keys for 5 sec or more.
The display will show upon entering into this mode for 2 sec..