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SA-PM21PC
12 Self Diagnostic Function
12.1. Self-diagnosis Function
12.1.1. Entering into self-diagnosis mode
1. Turn the power on.
2. Switch to CD
3. Press and hold the [STOPn] key of the main set for more than 2 seconds. While pressing this key, press the FF key on the main
set for another 2 seconds to enter into the self-diagnosis mode. The FL will display : [TEST_ _xxx]
Note:
Even if [STOPn] key of the main set is pressed while the self diagnosis mode is on, function will not be switched. Instead,
confirmation of error numbers will begin.
12.1.2. Display Location
12.1.3. Error Code Display
· At the self-diagnosis mode, error codes will be displayed when [STOPn] key at the main unit is pressed.
Note:
Error numbers display is due to error symptom encountered during normal operation of unit. These error codes will be
"remembered" and stored.
· Example: [TEST_ _H01] (the display shall be retained)
· To exit from the self-diagnosis mode, execute power OFF operation.
· Even at power OFF operation, this error numbers shall not be cleared (the number can be cleared only at the start up of micro-
p after reset).
· If repeating self-diagnosis, add the newly detected errors only without deleting errors which have been detected before.
12.1.4. Self-diagnosis mode Deck Mechanism
· Activate the Self Diagnosis mode for the Deck and the following Self Diagnosis will be conducted.
Error Code
Description
H01:
If MODE SW abnormal is detected during normal operation, it will be memorized. The detection and memory
shall be done for Deck.
H02:
REC INH SW abnormal.
H03:
HALF SW abnormal.
F01:
Reel pulse abnormal.
F02:
TPS abnormal.
· Operating Procedures
1. Activate the self diagnosis mode with the deck unloaded.
2. The test mode displayed will be made and detection shall be executed to check RECINH SW, HALF SW are in the OFF state.
3. Slot a cassette tape (with recording preventive tab present) into the deck and loading the cassette (HALF SW = ON).
4. After this instant with the cassette loaded in, RECINH SW, HALF SW will be checked and confirmed at this stage by the
software. Press FF key to proceed the self-diagnosis. The FF operation will stop automatically after 3 seconds. If abnormal
operation is detected, the tape will stop automatically after 1 second. During the FF operation, the Reel Pulse will be checked
mode with no CD or cassette loaded.
Figure 12-1
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