Starting Diag; Canceling Diag - Yamaha DVR-S150 Service Manual

DVR-S150/NX-P150

Starting DIAG

While pressing the "A/B/C/D/E" key on the main unit, press
the "STANDBY/ON" key until the FL display lights up. Within
4 seconds after that, press the "PRESET/BAND" key to start
the DIAG function.
* In the DIAG mode, all the protection functions other than
the excess current detect function are canceled, and the
"SLEEP" segment of the FL display of the main unit
flashes. Please note, therefore, that no protection func-
tion works even when a dangerous situation occurs while
using the DIAG mode.

Canceling DIAG

1
Before canceling DIAG, execute setting for PRESET of
DIAG menu No.9 (Memory initialization inhibited or
Memory initialized).
* In order to keep the user memory stored, be sure to se-
lect PRESET INHIBITED (Memory initialization inhibited).
Protection history will remain in memory.
2
Turn off the power by pressing the "STANDBY/ON" key of
the main unit.
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A/B/C/D/E
STANDBY/ON
FL Display /
PRESET/BAND
1
2