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5. SYSTEM ERROR
When the microcomputer detects a trouble, the following information is displayed on the FLD.
• After the error contents indication, Surround Mode is
initialized and returned Factory mode.
• The contents of the ERROR indication are the followings.
1. Trouble in DSP
If communication with DSP is troubled more than 2 seconds.
2. Trouble in DSP Code
The trouble of DSP Code was found.
3. Trouble in ADC
When ADC input was chosen and CAL signal continued High about 2 seconds after the ADC Calibration start.
4. Trouble in EEP-ROM
If data from EEPROM does not match.
5. Trouble in EEP-ROM IF
If communication with EEPROM is troubled more than 2 seconds.
6. Trouble in RS-232C
If communication of Panja with RS232C is troubled more than 2 seconds.
7. Trouble in 5V Supply
If 5V supply to DATA DIR is troubled.
8. Trouble in Protection
CPU turns off the speaker output.
CHECK DSP
CHECK DSP ROM
CHECK ADC
CHECK E 2 P
CHECK E 2 P I F
CHECK 2 3 2C
CHECK POW5
PROTECT
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