TEC B-670 Series Maintenance Manual page 37

6. DIAG. TEST OPERATION
EEPROM Check
EEPROM
DRAM Check
DRAM
NOTE: If an error is detected during DRAM check, the display od readable/writable area will stop
when the error occurs.
Flash Memory Card Check
CARD
OK
EEPROM: Backup memory
1024KB
DRAM: Image buffer memory or work memory
OK
Format check
Flash memory card
Read/write check
OK: Data in the check area can be properly
read/written.
NG: Data in the check area cannot be
properly read/written.
Readable/writable area
OK: Formatted
NG: Formatted improperly or no flash
memory card is inserted.
6-8
EM18-33017
6.2 SELF TEST MODE