Panasonic SA-MAX500LMK, Service Manual

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8.5.2. CD Mechanism Error Code Table (CD Mechanism Unit)
8.6. Sales Demonstration Lock Function
8.6.1. 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.
8.6.2. 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..
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.