Denso BHT-8000 - Functions Exclusive to the CU-8011; Displaying the CU-8011 Status

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5.6 Functions Exclusive to the CU-8011
5.6.1 Displaying the CU-8011 Status
You can check the machine status of the CU-8011 according to the ON/OFF states of the LED indicators
(POWER and DATA) as listed below. For the charging procedure, refer to Chapter 5, Section 5.5,
"
Charging the Rechargeable Battery Cartridge."
POWER LED DATA LED Machine status
OFF OFF Power off
ON OFF Power on
ON ON Communicating with the host
Flashing slowly*
1
ON Updating the CU system program
Flashing slowly Flashing*
2
Waiting for retry after occurrence of a CU
system program updating error
Flashing slowly Flashing slowly System program failure
Solution: Contact your nearest dealer.
Flashing quickly*
3
Flashing quickly System program error
Solution: Restart the CU-8011. If this error
occurs frequently, contact your nearest
dealer.
*
1
At one-second intervals
*
2
At 100-ms intervals
*
3
At 50-ms intervals