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• Starting DIAG

Press the "STANDBY/ON key while pressing those two keys indicated in the

figure on the right.

• 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 function other than the excess current detect

function will be cancelled.)

Press the "STANDBY/ON key while pressing those two keys indicated in the

figure on the right. At this time, keep pressing those two keys for 3 seconds or

longer.

In this mode, the "ZONE2" segment of the FL display of the main unit flashes to indicate that the mode is DIAG mode with the

protection functions cancelled.

CAUTION!

Note that during the DIAG mode with protection functions cancelled, even when a danger is encountered, protection

functions do not work. Therefore, operating the equipment in this mode may cause danger to it. Use special care for this

point when using this 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 select PRESET INHI (Memory initialization inhibited).

[2] Turn off the power by pressing the "STANDBY/ON" key of the main unit or the "STANDBY" key of the remote controller.

• Display provided when DIAG started

When the monitor is connected, DIAGNOSTIC MENU appears on its screen as

shown in the figure. (It remains on display until DIAG is cancelled.)

The FL display of the main unit displays the protection function history data and the version (1 alphabet) and the DIAG menu

(sub-menu (ANALOG BYPASS) of DIAG menu No.1 DSP THROUGH) a few seconds later.

When there is no history of protection function:

Opening message

When there is no history

of protection function

DIAG menu display

Version (1 alphabet)

After a few seconds

RX-V800/RX-V800RDS/HTR-5280

Keys of main unit (in sealing panel)

PRESET/

A/B/C/D/E

TUNING

Turn on the power while

pressing these keys.

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