Panasonic SA-HT833VP Service Manual page 16

SA-HT833VP
10.1.4. Self-Diagnosis History Memory Function
(Memory Setting of Self-Diagnosis History)
1. Memorizes the self-diagnosis result and the additional data at the moment when an error is detected.
2. History is numbered up to three. The latest error always appears first, shifting the old ones as two and three.
3. Other data that cannot be fit within three histories are discarded.
4. The same error is not memorized.
(Resetting Self-Diagnosis History)
Press and hold down the FF and EJECT keys at the same time at least 5 seconds to reset the data. (Be sure to apply this
operation after repair.)
(Display of Self-Diagnosis History)
The self-diagnosis history and additional data will be displayed on the FL, using numbers 3 to 5 of the service mode.
FL display example:
By selecting 3, 4 or 5 of the service mode, error code and additional data of history 1, history 2, and history 3 are displayed
respectively.
When no error code is memorized, "-" will appear as error code and additional data.
10.1.5. Self-Diagnosis History Memory
(Overview)
The self-diagnosis history memory function stores up to three errors historically, which of each occurs consecutively, and also
additional data such as deck mode and mechanism position along with error code for the purpose of speedy solution of a
problem.
(Error code and additional data)
Following table shows additional data applicable to error code.
Error code
01 No initialization of cylinder due to no loading
(Cylinder, driving circuit failure, etc.)
02 No capstan FG at load position
(Capstan, driving circuit, etc. failure)
03 Mechanism locking not because of unloading, cassette up VCR mode
04 Mechanism locking due to unloading
05 No S-reel pulse due to unloading
(S-reel system, capstan system failure)
06 Mechanism locking due to cassette up
07 Recording circuit operation failure during REC operation
08 Recording circuit operation failure not during REC operation VCR mode
11 Detection of head clogging-ups
Meaning Additional data
Data 1 Data 2
VCR mode -
VCR mode -
Standby position
VCR mode -
VCR mode Tape position
VCR mode Standby position
VCR mode -
-
VCR mode -
16
Data 3 Data 4
Tape None
position
Tape FG count
position
Tape LM information
position
Tape LM information
position
Tape LM information
position
Tape LM information
position
Tape None
position
Tape None
position
Tape None
position