Starting Self-Diagnostic Function In The Protection Cancel Mode - Yamaha R-S700 Service Manual

● Starting Self-Diagnostic Function
— U, C, A models —
While pressing the "DIMMER" and "PRESET <" keys, press the "MAIN ZONE " key to turn on the power.
The self-diagnostic function mode is activated.
"MAIN ZONE " key
MAIN ZONE indicator
— R model —
While pressing the "DIMMER" and "PRESET <" keys, press the " " (Power) key to turn on the power.
The self-diagnostic function mode is activated.
" " (Power) key
Power indicator
— G model —
While pressing the "TP" and "PRESET <" keys, press the " " (Power) key to turn on the power.
The self-diagnostic function mode is activated.
" " (Power) key
Power indicator
● Starting Self-Diagnostic Function in the protection cancel mode
If the protection function works and causes hindrance to trouble shoot, cancel the protection function as described below,
and it will be possible to enter the self-diagnostic function mode. The protection functions other than the excess current
detect function will be disabled.
While pressing the "DIMMER" key (U, C, R, A models) / "TP" key (G model) and "PRESET <" key as shown in the figure
above, press the "MAIN ZONE " key (U, C, A models) / " " (Power) key (R, G models) to turn on the power and keep
pressing those 2 keys for 3 seconds or longer.
The self-diagnostic function mode is activated with the protection functions disabled.
In this mode, the "SLEEP" segment of the FL display flashes to indicate that the mode is self-diagnostic function mode with
the protection functions disabled.
CAUTION!
Using this product with the protection function disabled may cause further damage to this unit. Use special care for this
point when using this mode.
Keys of this unit
While pressing these keys, turn on the power.
Keys of this unit
While pressing these keys, turn on the power.
Keys of this unit
While pressing these keys, turn on the power.
R-S700
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