Panasonic SA-AKX12LM-K, Service Manual

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6.5.2. CD Mechanism Error Code Table (CD Mechanism Unit (BRS1C))
6.6. Sales Demonstration Lock Function
6.6.1. Entering into sales Demo Mode
Here is the procedures to enter into Sales Demonstration Lock.
Step 1: Turn on the unit.
Step 2: Select to any mode function, press and hold [
OPEN/CLOSE
] key and follow by [ / ] key within 0.5 sec.
Step 3: Hold both [
OPEN/CLOSE
] and [ / ] keys for 5 sec.
Step 4: The display will show upon entering into this mode.
Note: [
OPEN/CLOSE
] button is invalid and the main unit displays “LOCKED” while the lock function mode is entered.
6.6.2. Cancellation
Step 1: To cancel only can be triggered in CD Mode and Volume 19.
Step 2: Press and hold [
OPEN/CLOSE
] key and follow by [ / ] key. It must be pressed within 0.5 sec.
Step 3: Hold both [
OPEN/CLOSE
] and [ / ] keys for 5 sec.
Step 4: The display will show after exit from this mode.
Error Code Diagnostic Contents Description of error Automatic FL Display Remarks
CD H15 CD Open Abnormal During operation
POS_SW_R On fail to be
detected with 4 sec. Error
No. shall be clear by force
or during cold start.
Press [ ] on main unit for
next error.
CD H16 CD Closing Abnormal During operation
POS_SW_CEN On fail to
be detected with 4 sec.
Error No. shall be clear by
force or during cold start.
Press [ ] on main unit for
next error.
F26 Communication between
CD servo LSI and micro-p
abnormal. During switch to CD func-
tion, if SENSE = “L” within
failsafe time of 20ms.
Press [ ] on main unit for
next error.