Yamaha KMA-1080 Service Manual page 11

● Details of Self-Diagnostic Function menu
1. FIRMWARE VERSION
The fi rmware version is indicated.
a. Main Microprocessor Firmware Version
b. DSP Microprocessor Firmware Version
2. TEMPERATURE of HEATSINK
The temperature of heatsink is indicated.
a. Monitor: Current temperature
b. Maximum: Highest value
c. Minimum: Lowest value
3. TEMPERATURE of POWER TRANSFORMER
The temperature of power transformer is indicated.
a. Monitor: Current temperature
b. Maximum: Highest value
c. Minimum: Lowest value
4. DC VOLTAGE
The DC voltage of amplifi er output L/R is indicated.
5. PROTECTION HISTORY
The 3 protection histories are indicated.
0. No protection
1. DC protection
2. I protection
3. TH protection
Version:
(+: Off, -: Lit (Amber))
(+: Off, -: Lit (Amber))
Voltage:
History 1 (Latest)
KMA-1080/KMA-980
1 . 0 0
+ 0 2 6
℃
+ 0 2 6
℃
0 . 0 0
V
History 2 History 3
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