Display Check; Manual Test; Factory Preset - Yamaha RX-V496 Service Manual

No.6 DISPLAY CHECK
Check program for FL display. The display status will change as follows with sub-menu operation.
signal route is the same as "2. EFFECT OFF" of "No. 4 PRO LOGIC".
6 V F D C H C K
Initial display
A defect of the FL drive port and FL display segments can be detected by using "All segments turn off" and "All
segments turn on".
A short-circuit between adjacent segments can be detected by using "Alternate segments turn on" (lattice form).
No.7 MANUAL TEST
By using the noise generator built into the DSP, a test noise outputs to the channel specified by the sub-menu.
7 T E S T A L L
7 T E S T M A I N R
7 T E S T L F E
No.8 FACTORY PRESET
The initialization of the back-up RAM, which contains, the DSP program, set menu contents, etc. is reserved
or inhibited. Signal route is the same as "2. EFFECT OFF" of "No.4 PRO LOGIC".
8 P R E S E T I N H I
8 P R E S E T R S R V D
Caution : Before setting to the PRESET RESERVED, write down the existing preset memory contents of the Tuner in
a table as shown below. (This is because setting to the PRESET RESERVED will cause the memory contents
to be as factory set, i.e., all the preset memory by the user will be erased.)
Page P1
A
B
C
D
E
All segments turn off
Software Release date display
7 T E S T M A I N L
7 T E S T R E A R R
1. INHIBITED: Inhibits initialization of the back-up RAM.
Specify this option protect user set values.
2. RESERVED: Reserve to initialization of the back-up RAM.
(The RAM is actually initialized when power
is turned on next time.) Specify this option
at the factory preset or to reset the RAM.
For the contents of the initialization, see page 20.
The protection data is also reset.
P2 P3 P4
RX-V496/RX-V496RDS/HTR-5240/HTR-5240RDS
All segments turn on (See page 35)
Alternate segments turn on
7 T E S T C E N T E R
7 T E S T R E A R L
P5 P6 P7
(lattice form)
P8
16