Starting Diag; Starting Diag In The Protection Cancel Mode; Canceling Diag - Yamaha RX-V559 Service Manual

• Starting DIAG

Press the "MASTER ON/OFF" (RX-V559/DSP-AX559
models) / "STANDBY/ON" (HTR-5950 model) key while
simultaneously pressing those two keys of the main unit
as indicated in the figure below.
Turn on the power while pressing these keys.
• Starting DIAG in the protection cancel
mode
If the protection function works and causes hindrance to
trouble diagnosis, cancel the protection function as
described below, and it will be possible to enter the DIAG
mode. (The protection functions other than the excess
current detect function will be disabled.)
Press the "MASTER ON/OFF" (RX-V559/DSP-AX559
models) / "STANDBY/ON" (HTR-5950 model) key while
simultaneously pressing those two keys indicated in the
figure above. At this time, keep pressing those two keys
for 3 seconds or longer.
In this mode, the "SLEEP" segment of the FL display of the
main unit flashes to indicate that the mode is DIAG mode
with the protection functions disabled.
CAUTION!
Using this product with the protection function disabled
may cause damage to itself. Use special care for this point
when using this mode.

• Canceling DIAG

1 Before canceling DIAG, execute setting for FACTORY
PRESET of DIAG menu No.9 (Memory initialization
inhibited or Memory initialized).
* In order to keep the user memory stored, be sure to
select PRESET INHIBITED (Memory initialization
inhibited).
2 Turn off the power by pressing the "MASTER ON/OFF"
(RX-V559/DSP-AX559 models) / "STANDBY/ON"
(HTR-5950 model) key of the main unit.
Keys of main unit /
RX-V559/DSP-AX559 models
RX-V559/HTR-5950/DSP-AX559
HTR-5950 model
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