Marantz SR7009/U1B - Page 76

3.6.4. Clearing the Protection History
There are two ways to clear the protection history.
(a) Start Protection History Display Mode. Press the button "
STATUS
" to display the protection history. Press and hold
the button "
ENTER
" for 3 seconds.
FLD
L1
P R O T E C T H I S T O R Y
L2
: D C
Press and hold the button "
ENTER
" for 3 seconds.
FLD L2
C L E A R
The above is displayed and the protection history is cleared.
FLD L2
: N O P R O T E C T
(b) Initialize this unit. ( "See "Initializing AV SURROUND RECEIVER" 11 page )
b
Use the method in 3.6.3.(1) 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 detected, the POWER LED (red) ashes in the following ways as a warning
according to the protection status.
(a) ASO/DC protection: Flashes in 0.5-second cycles (0.25 seconds lit, 0.25 seconds unlit)
(b) THERMAL (E/F) protection: Flashes in 2-second cycles (1 second lit, 1 second unlit)
(c) CURRENT protection: Flashes in 4-second cycles (2 seconds lit, 2 seconds unlit)
3.7. 232C Standby Clear Mode
3.7.1. Actions
Switches from 232C standby mode to normal standby mode.
3.7.2. Starting up
Hold down buttons "
ZONE SELECT
" and "
BACK
" at the same time and press the power button to turn on the power.
Select the
"3.RS232C RESET"
using the button "
CURSOR
f
/
d
", and press the button "
ENTER
" to commit the selection.
FLD
L1
2 . P R O T E C T I O N
L2
– 3 . R S 2 3 2 C R E S E T
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