Denon AVR-X1200W Service Manual page 45

3.5.4. 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 history. Press and
hold the "DIMMER" button for 3 seconds.
FLD
P R T : D C
FLD
P R T : C L E A R
FLD
N O P R O T E C T
(b) Initialize this unit. (See "Initializing This Unit" on
Use the method in 3.5.1. if you do not want to erase your settings from this unit.
b
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 (A/B) 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)
Press and hold the "DIMMER" button for 3 seconds.
The above message is displayed and the protection history is cleared.
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