73
12. SYSTEM ERROR
The CPU inside the unit monitors peripheral interfaces and if a trouble is detected the following information is displayed on the
FLD.
1. Trouble in DSP1
If communication with DSP1(Q610) is troubled more than 2 seconds, FLD shows below.
E R R O R D S P 1 R O M
* This display stays and sound is muted.
2. Trouble in DSP2
If communication with DSP2(Q640) is troubled more than 2 seconds, FLD shows below.
E R R O R D S P 2 R O M
* This display stays and sound is muted.
3. Trouble in ADC
If CAL signal from A/D converter(QK51, QK52) keeps high more than 2 seconds, FLD shows below.
E R R O R A DC
* In analog input mode, this display stays and sound is muted.
4. Trouble in EEPROM
If data from EEPROM(QU70) does not match, FLD shows below.
E R R O R E 2P
* After displaying it, Back-up Data is reset to default.
5. Trouble in EEPROM I/F
If communication with EEPROM(QU70) is troubled more than 2 seconds, FLD shows below.
E R R O R E 2 P I F
6. Trouble in 5V Supply
If 5V supply to P604(DSP/CPU PCB) is troubled, FLD shows below.
E R R O R P O W 5
