232C Standby Clear Mode; Clearing The Protection History - Denon AVR-X6400H Service Manual

3-2.4. Clearing the Protection History

There are two ways to clear the protection history.
(a) Activate Protection History Display Mode. Press the "STATUS" button to display the protection his-
tory. Press and hold the "ENTER" button for 3 seconds.
L1
PROTECT HISTORY
L2
:DC
Press and hold the "ENTER" button for 3 seconds.
L2
CLEAR
The above message is displayed and the protection history is cleared.
L2
:NO PROTECT
(b) Initialize this unit. (See "Initializing This Unit")
b Use the method in 3-2.4. (a) if you do not want to erase your settings from this unit.
Warning Displays by POWER LED
If the power is turned Off while a protection is being detected, the POWER LED flashes in red to warn
you depending on the protection status as follows.
(a) ASO/DC protection: Flashes at 0.5-second intervals (0.25 seconds lit, 0.25 seconds unlit)
(b) THERMAL (E/F) protection: Flashes at 2-second intervals (1 seconds lit, 1 seconds unlit)
(c) CURRENT protection: Flashes at 4-second intervals (2 seconds lit, 2 seconds unlit)

3-3. 232C Standby Clear Mode

3-3.1. Actions
Switches from 232C standby mode to normal standby mode.
3-3.2. Starting up
While holding down buttons "ZONE3 SOURCE" and "STATUS" simultaneously, press the power button
to turn on the power.
Select the "3.RS232C RESET" using the "CURSOR f / d " button, then press the "ENTER" button to
confirm.
L1
2.PROTECTION
L2
–3.RS232C RESET
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