Yamaha YMC-700 Service Manual page 44

YMC-700/YMC-500
QQ
3 7 63 1515 0
P: PROTECTION HISTORY
The history of protection function is displayed up to 4.
Q: FACTORY PRESET
This menu is used to reserve/inhibit initialization of the back-up IC.
TE
L 13942296513
1: PRESET INHI
PRESET INHIBIT (Initialization inhibited)
Back-up IC initialization is not executed. Select this sub-menu to protect the values set by the user.
2: PRESET RSRV
PRESET RESERVED (Initialization reserved)
Initialization of the back-up IC is reserved. (Actually, initialization is executed the next time that the power
is turned on.) Select this sub-menu to reset to the original factory settings or to reset the back-up IC. Any
protection history will be cleared.
CAUTION: Before setting to the PRESET RESERVED, write down the existing preset memory content of the
www
.
44
http://www.xiaoyu163.com
Example
P: PROTECTION HISTORY
– >
1: DISPLAY PROTECTION HISTORY
Last : PRI xxx
2nd : PRV xxx
3rd : PRD xxx
4th : THM xxx
VOLUME: 25
AUDIO: – –
VIDEO: – –
Example
Q: FACTORY PRESET
– >
1: PRESET INHI
VOLUME: 25
AUDIO: – –
VIDEO: – –
tuner in a table. (This is because setting to the PRESET RESERVED will cause the user memory
content of the tuner to be erased.)
x ao
y
i
8
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
A/D value is displayed when the
protection function works.
(Reference voltage: 3.3 V=255)
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9