Yamaha RX-V675 Service Manual page 67

P2. PROTECTION HISTORY
This menu is used to display the history of protection function.
All history of protection function will be erased by pressing the "STRAIGHT" key.
*
Numeric values in the figure are given as reference only.
P 2 - 1
1 s t : P S 2
P 2 - 2
2 n d : T M P 1
P 2 - 3
3 r d : D C
P 2 - 4
S1. FIRMWARE UPDATE
Not for service.
P2-1. History 1
0 0 0 L
H: Displayed when the voltage is HIGHER than upper limit.
L: Displayed when the voltage is LOWER than lower limit.
xxx: A/D conversion value of voltage at the moment when the protection function
worked.
(Reference voltage: 3.3 V=255)
P2-2. History 2
0 0 0 L
P2-3. History 3
0 0 0 L
P2-4. History 4
N o P r t
S 1 - 1
F / W U P D A T E ?
RX-V675/HTR-6066/RX-A730/TSR-6750
67