Self-Diagnostic Error Code Table; Sales Demonstration Lock Function - Panasonic SC-TMAX10PU Service Manual

6.2. Self-Diagnostic Error Code Table

Self-Diagnostic Mode provides information on any problems occurring for the unit and its respective components by displaying
the error codes.
Error Code
F61
F76
F703
F77

6.3. Sales Demonstration Lock Function

Item
Mode Name
Entering into Sales To enter into the sales
Demonstration Lock
demonstration lock mode.
Function
Lock function mode will
maintain after Power ON/
OFF or AC In/Out.
To cancel the sales
Cancellation of Sales
demonstration lock mode.
Demonstration Lock
Mode
"Cold Start" will release the
lock function mode.
Description
DAMP output abnormal.
Power supply abnormal.
Bluetooth Communication
abnormal.
Communication between module
and micro-p abnormal
Bluetooth address error
If there is no valid Bluetooth
address in EEPROM.
Description
The display will show upon
entering into this mode for  sec.
The display will show upon
entering into this mode for  sec.
Solution
Check following:
1. Speaker wires short,
. Speaker connection.
Check supply voltages on Main
P.C.B.
Check Bluetooth P.C.B. on VFD
P.C.B. Unit.
C h e c k E E P R O M I C o n M a i n
P.C.B.
FL Display
- - LOCK - -
- UNLOCK -
15
Key Operation
In CD mode:
Step 1: Set volume at [0].
Step : Press and hold [q] and
[SELECT] buttons on main
set for more than  seconds.
Note:
[q] button is invalid and the main
unit displays "LOCK" while the lock
function mode is entered.
In CD mode:
Step 1: Set volume at [0].
Step : Press and hold [q] and
[SELECT] buttons on main
set for more than  seconds.