Operation Procedure Of Diag Menu And Sub-Menu; Functions In Diag Mode; Initial Settings Used To Start Diag; When There Is A History Of Protection Function - Yamaha MCR-E810 Service Manual

When there is a history of protection function:

The FL display appears as shown below depending on the type of the protection function.
The protection function worked due to a defect or overload in the power supply. If the power
is turned on with the abnormality unsolved, the protection function works in about 3 sec-
onds to turn off the power.
The protection function worked due to the temperature limit being exceeded. Causes could
be poor ventilation or a defect related to the thermal sensor. If the power is turned on with
the abnormality unsolved, the protection function works in about 3 seconds to turn off the
power.
For detection of each protection function, refer to DIAG MENU No.4 AD DATA.
History of protection function
When the protection function has worked, its history is stored in memory with a backup. Even if no abnormality is noted while
servicing the unit, an abnormality which has occurred previously can be defined as long as the backup data has been
stored.
The history of the protection function is cleared when DIAG is cancelled by selecting PRESET RESERVED (Memory
initialized) of DIAG menu No.3 or when the backup data is erased.

• Operation procedure of DIAG menu and SUB-MENU

There are 9 MENU items, each of which has some SUB-MENU items.
DIAG menu selection
Main unit: Select the menu using the "
SUB-MENU selection
Main unit: Select the sub-menu using "PRESET/BAND" (Forward) Key and "AUTO/MAN'L" (Reverse) key.

• Functions in DIAG mode

In addition to the DIAG menu items, functions as listed below are available.
• Input selection
• Muting
• Power on/off
* Functions related to the tuner and the set menu are not available.

• Initial settings used to start DIAG

The following settings are used when starting DIAG.
When DIAG is canceled, these settings are restored to those before starting DIAG.
• Input DVD (RX-E810 model), CD (RX-E410 model)
B B N N
B B B "(Forward) and " N N N "(Reverse) keys of PRESET/TUNING.
Keys of main unit
DIAG menu selection
Reverse Forward
RX-E810/RX-E410/NX-E800
P1 PRT:000 A
P3 PRT:000 A
TM PRT:000 A
SUB-MENU selection
Reverse Forward
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