• 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
self-diagnostic function is cancelled by selecting
PRESET RESERVED (Memory initialized) of main
menu No. 28 or when the backup data is erased.
• Display during menu operation
During the self-diagnostic function mode, the monitor
screen shows the wall paper and the selected function
among following functions as a short message.
•
Input selection, multi channel input
•
Muting
•
Master volume
The FL display of the main unit shows the selected
function. The displayed contents are described in the later
section on details of self-diagnostic function menu.
• Operation procedure of Main menu and
Sub-menu
There are 29 menu items, each of having sub-menu items.
Main menu selection
Select the menu using "PROGRAM" knob.
Sub-menu selection
Select the sub-menu using"
(Reverse)" keys of PRESET/TUNING.
(Forward)" and "
Sub-menu selection
U, C models
Reverse
Forward
R, T, K, A, B, G, E, L, J models
Reverse
Forward
RX-V1800/HTR-6190/DSP-AX1800
Main menu selection
Reverse
Forward
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