NAD C660 Service Manual page 20

Execute "B.Calibration Data" of
"How to use Test Tool (Dragon)
YES
Normal
Laser is unstable
Is EEPROM Data valid?
YES
Execute "D.LD Inspection" of
"How to use Test Tool (Dragon)"
OK?
NO
OFF LEVEL NG?
NO
VRDC NG?
NO
VWDC1 NG
NO
G
NO
Execute "C.LD Power setup" of
"How to use Test Tool (Dragon)"
YES
YES
E
YES
F
-20-